Answer:
The red should indicate warm weather, while the blue should indicate cool weather.
hope this helps, brainliest appreciated!
Which condition is essential for natural selection to occur?
A. Unlimited resources
B. Inherited variation
C. A static environment
D. A long life span
Answer:
В
Explanation:
Inherited variation
Natural selection is a process that occurs when certain inherited traits or variations of a species give certain individuals an advantage in their ability to survive and reproduce in a given environment. Therefore, for natural selection to occur, there must be inherited variation within a population. Other conditions such as unlimited resources, a static environment, and a long life span do not necessarily have a direct impact on natural selection. However, these factors can affect the relative fitness of individuals with different inherited variations and thus influence the outcome of natural selection.
Single-cell recording studies have indicated that the _______ may be especially important in the control of internally guided motor sequences, whereas the _______ may be especially important in the control of externally guided motor sequences.Select one:a. supplementary motor cortex ; premotor cortexb. premotor cortex ; supplementary motor cortexc. basal ganglia ; cerebellumd. cerebellum ; basal ganglia
Single-cell recording studies have indicated that the supplementary motor cortex may be especially important in the control of internally guided motor sequences, whereas the premotor cortex may be especially important in the control of externally guided motor sequences. The correct answer is a. supplementary motor cortex ; premotor cortex.
The supplementary motor cortex is involved in the planning and execution of complex motor sequences that are guided by internal cues or memories.
The premotor cortex, on the other hand, is involved in the planning and execution of motor sequences that are guided by external cues or stimuli. These two areas of the brain work together to control our movements and allow us to perform complex motor tasks.
The frontal lobe's SMA and premotor cortex play a role in the organisation and beginning of voluntary motor motions. The SMA and premotor cortex are active in conjunction with the basal ganglia during beat-based timing and beat perception.
Therefore The correct answer is a. supplementary motor cortex ; premotor cortex.
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WILL MARK BRAINLYEST IF ANSWERED
Part C
The style is the female reproductive part of the plant. Do some research online to learn more about the
style. Based on your observations and your research, how does the style play a role in reproduction?
✓
The Style part of a flower is the female part of a flower (like the question says), the way the Style plays a role in reproduction is how it supports the stigma and connects it to the ovary. This is a major role in reproduction for the flower, because it's the location where pollen tubes travel to deliver sperm cells to the egg.
Answer:
The style is the female reproductive part of the plant. Do some research online to learn more about the style. Based on your observations and your research, how does the style play a role in reproduction?
Explanation:
What are the three types of muscle fibers? A) smooth, intermediate- twitch, cardiac B) slow- twitch, intermediate- twitch, fast-twitch C) slow-twitch, fast-twitch, involuntary
Answer:
B) slow- twitch, intermediate- twitch, fast-twitch
Explanation:
The three types of muscle fibers are:
Slow-twitch: they are also called Red Fibers because of their color or type I. These type of fibers are resistant to fatigue, that means that they can contract for long periods, but its contraction is not very strong. Muscles that maintain our posture, such as our back muscles, have a predominancy of these types of fibers.Fast-twitch fibers: they are also called type II, or White Fibers because of their color due to the low supply of blood. They are fibers that contract very fast and are not resistant to fatigue. These types of fibers can generate higher amounts of force in a short period, but their contraction is for a short period. They are present in our eye's muscles.Intermediate twitch fibers: they characteristics are between the two types of fibers mentioned above. That is to say, that they do not contract as fast as fast-twitch fibers do but not as slow as slow fibers either, also, they fatigue quickly but nos as quicky as fast-twitch fibers or as slow as slow-twitch. They are in the majority of our muscles.
which best explains how genetic information is used to cause cellular processes?
a. the order of nucleotides in dna governs which proteins will be transcribed.
b. the order of nucleotides in dna governs which proteins will be replicated.
c. the order of nucleotides in dna governs which proteins will be translated.
d. the order of nucleotides in dna governs which proteins will be destroyed.
The genetic information used to cause cellular processes is c. the order of nucleotides in DNA governs which proteins will be translated.
The order of nucleotides in DNA is responsible for encoding the genetic information necessary for the synthesis of proteins. DNA is composed of a sequence of nucleotide bases, including adenine (A), thymine (T), cytosine (C), and guanine (G).
These bases form specific base pairs: A with T, and C with G.
The segments of DNA that contain the instructions for protein synthesis are called genes. Each gene consists of a specific sequence of nucleotides that encodes the information for a particular protein.
This sequence of nucleotides is transcribed into a complementary messenger RNA (mRNA) molecule through a process called transcription.
During transcription, an enzyme called RNA polymerase binds to the DNA at the start of the gene and reads the DNA strand. It uses the DNA strand as a template to synthesize a complementary mRNA molecule.
The mRNA is composed of nucleotides that are complementary to the DNA template, with thymine (T) replaced by uracil (U) in RNA.
The mRNA molecule then travels from the nucleus to the cytoplasm, where it serves as a template for protein synthesis in a process called translation.
Translation occurs at structures called ribosomes, where transfer RNA (tRNA) molecules recognize specific sequences of three nucleotides on the mRNA, called codons.
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compare and contrast connective tissue and muscular tissue?
please no links
How many answers are there to a question in a dichotomous key flowchart?.
In a dichotomous key flowchart, there are typically two answers or choices for each question. A dichotomous key is a tool used in biology to identify and classify organisms based on their characteristics.
It consists of a series of questions or statements that provide two mutually exclusive options. Each choice leads to another question or statement, ultimately guiding the user to the identification of the organism. At each step of the dichotomous key, the user must select one of the two provided options based on the presence or absence of specific traits or characteristics. By following the flowchart and making choices at each branching point, the user progresses through a series of binary decisions until reaching a specific identification. The dichotomous nature of the key, with only two possible choices at each step, allows for a systematic and logical approach to narrow down the possibilities and identify the organism in question. It simplifies the process by providing clear decision points and effectively categorizing the characteristics of the organism being identified.
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With a slower timescale, the appearance of the action potentials generated at R1 and R2 will appear to
merge or overlap, producing a single, broader wave that is a combination of the two individual action potentials. This phenomenon is known as temporal summation or temporal integration, and it occurs when multiple synaptic inputs arrive at a postsynaptic neuron in quick succession, within a short time window.
Temporal summation can be contrasted with spatial summation, which occurs when multiple synaptic inputs arrive at different locations on the same neuron simultaneously, producing a combined effect that is greater than the sum of the individual inputs. In both cases, the integration of synaptic inputs allows for more complex and nuanced processing of information in the nervous system. By combining multiple inputs over time and space, neurons can generate a wide range of patterns of activity that encode information about sensory stimuli, motor commands, and cognitive processes.
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1. Refer to Model 1.
a. In what cell organelle does photosynthesis occur?
b. What are three reactants (starting materials) needed for photosynthesis?
c. What are two products (ending materials) of photosynthesis?
2. Refer to Model 1.
a. In what cell organelle does cellular respiration occur?
b. What are two reactants needed for cellular respiration?
c. What are three products of cellular respiration?
3. What four substances are recycled during photosynthesis and respiration?
4. What is the one component in photosynthesis that is not recycled and must be constantly available?
5. Are chloroplasts found in most plant cells? Explain.
6. Are mitochondria found in most plant cells? Explain.
7. Are chloroplasts found in animal cells? Explain.
8. Are mitochondria found in animal cells? Explain.
9. Write a grammatically correct sentence that compares the reactants and products of photosynthesis with the reactants and products of respiration. Be ready to share your sentence with the class.
10. As a group carefully consider and discuss the following statement: “Plants can survive on their own, because they make their own food. Animals can’t survive on their own but need plants for survival.” Do you agree with this statement? Why or why not? Can you come to a consensus as a group? Be ready to discuss your group’s response to this statement.
11. As a group, make a quick list of the foods that you ate during your last meal. Hypothesize what would happen to the supply of those foods if the sun’s energy was no longer available.
12. Explain how the energy used by an athlete during a football game comes from the energy of sunlight
1a. In the chloroplasts of plant cells
1b. Water, carbon dioxide, and sunlight
1c. Oxygen and glucose
2a. In the mitochondria of plant and animal cells
2b. Glucose and oxygen
2c. Carbon dioxide, water, and energy (in the form of ATP)
3. Water, carbon dioxide, and oxygen are recycled during photosynthesis and respiration.
4. Sunlight is the one component in photosynthesis that is not recycled and must be constantly available.
5. Chloroplasts are found in most plant cells because they are the organelles responsible for photosynthesis, which is necessary for the production of energy and nutrients for the plant.
6. Mitochondria are found in most plant cells because they are the organelles responsible for cellular respiration, which is necessary for the production of energy for the plant.
7. Chloroplasts are not found in animal cells because they do not have the ability to perform photosynthesis.
8. Mitochondria are found in animal cells because they are responsible for cellular respiration, which is necessary for the production of energy for the animal.
9. Photosynthesis uses water, carbon dioxide, and sunlight as reactants to produce oxygen and glucose, while cellular respiration uses glucose and oxygen as reactants to produce carbon dioxide, water, and energy.
10. It is not necessarily accurate to say that plants can survive on their own while animals cannot. Both plants and animals rely on the sun's energy to survive, but plants are able to produce their own food through photosynthesis while animals must obtain energy and nutrients from other sources, such as by eating plants or other animals.
11. If the sun's energy were no longer available, the supply of the foods that you ate during your last meal would be greatly reduced or eliminated, as plants would not be able to produce energy through photosynthesis and animals would not have a source of food.
12. The energy used by an athlete during a football game comes from the energy of sunlight because the energy stored in the food that the athlete eats was originally produced by plants through photosynthesis, which relies on the energy of sunlight. This energy is then transferred to the athlete through the process of cellular respiration, which converts the energy stored in food into usable energy for the body.
25-year old woman is suffering from facial paralysis and exhibits ptosis (dropping of upper eyelid). injury to which of the following nerves would result in ptosis.
Ptosis is a condition that causes the upper eyelid to droop down over the eye. This condition is also known as blepharoptosis.
An injury to which of the following nerves would result in ptosis in a 25-year-old woman who is suffering from facial paralysis is the oculomotor nerve. Facial paralysis is a condition in which the muscles on one side of the face become weak or paralyzed. The affected individual may be unable to control the facial muscles on the affected side. This can lead to facial drooping, difficulty smiling, and difficulty closing the eye on the affected side.What is ptosis?Ptosis is a condition that causes the upper eyelid to droop down over the eye. Ptosis can be caused by a variety of factors, including aging, injury, and nerve damage. Ptosis can make it difficult for individuals to see clearly, especially if the drooping eyelid covers a portion of the eye. In severe cases, ptosis can cause vision problems.
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what is the main source of energy
fosil fuels
Explanation:
I think it is fossil fuels
if an individual has lost the ability to feel pain the left arm, there is most likely damage to what area of the brain? Right parietal lobe or left parietal lobe?
If an individual has lost the ability to feel pain the left arm, there is most likely damage to Right parietal lobe of the brain.
The parietal lobe's somatosensory cortex is in charge of processing touch, temperature, and pain signals coming from various body areas. The right hemisphere of the brain's somatosensory cortex corresponds to the left side of the body, and vice versa.
The processing of sensory information from the left side of the body, including the left arm, would be impacted by damage to the right parietal lobe. The homunculus, a particular way of organizing the somatosensory cortex, places representations in distinct parts of the cortex.
As a result, somatosensory cortex impairment can cause specific sensory deficits, such as the loss of pain perception in a particular body part, in this case, the left arm.
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which of the following statements concerning gpcr (7tm) is true? a) heterotrimeric g-protein binding occurs only at the c-terminal tail of the receptor. b) upon hormone binding, there is activation of an intrinsic tyrosine kinase that is associated with the n-terminus of the receptor. c) their activation is terminated by alpha-subunit catalyzed hydrolysis of gtp to gdp. d) their activation involves phosphorylation of gdp to form gtp on the g-protein alpha subunit. e) upon hormone binding, the membrane-spanning subunits of a gpcr form an ion channel.
Using the theories of GPCR, we got that the statement concerning GPCR(7tm)is true-
b) upon hormone binding, there is activation of an intrinsic tyrosine kinase that is associated with the n-terminus of the receptor.
In terms of the structure, GPCRs are characterized by an extracellular N-terminus, followed by the seven transmembrane (7-TM) α-helices (TM-1 to TM-7) connected by the three intracellular (IL-1 to IL-3) and the three extracellular loops (EL-1 to EL-3), and finally the intracellular C-terminus.
GPCRs have more than one receptors for the following ligands: sensory signal mediators (e.g., light stimulatory molecules);
Hence, the statements concerning GPCR(7tm) is true is --- b)upon hormone binding, there is activation of an intrinsic tyrosine kinase that is associated with the n-terminus of the receptor.
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different between ascaris and taenia
Answer:
HIIPLZ FIND THE ANSWER IN THE BELOW PICTURE
Explanation:
HOPE IT HELPS YOU OUT PLEASE MARK IT AS BRAINLIEST AND FOLLOW ME PROMISE YOU TO FOLLOW BACK ON BRAINLY.INWhat Best describes a difference between Prokaryotic cells and eukaryotic cells?
Answer:
Eukaryotic cells contain organelles that are enclosed in membranes. ... Prokaryotic cells contain a nucleus that is enclosed in a membrane
which ecosystem is most resilient to change due to its high diversity? aarctic tundra bmountain meadow cstormwater pond damazon rainforest
The Amazon rainforest is the most resilient to change due to its high diversity. The correct option is d.
An ecosystem is a natural community of plants, animals, and other living and nonliving things that depend on each other for survival. All components of an ecosystem interact with one another. In such communities, living organisms interact with the nonliving elements like soil, water, air, and other abiotic factors.
Let's discuss which ecosystem is the most resilient to change due to its high diversity below:
The Amazon rainforest is the most resilient to change due to its high diversity. The Amazon rainforest is the most biodiverse ecosystem in the world. The Amazon rainforest is home to more than 30 million people and an extensive range of species. The trees, birds, animals, insects, and many other types of life in the Amazon Rainforest interact in complex ways. It contains an unparalleled diversity of plant and animal life, as well as a vast number of indigenous people who rely on its resources for their livelihoods.
The Amazon rainforest is well-known for its resilience. Despite deforestation, pollution, climate change, and other environmental hazards, the Amazon rainforest is still home to an incredible variety of flora and fauna, many of which are still being discovered by scientists. Hence, the Amazon rainforest is the most resilient to change due to its high diversity.
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Using the information recorded by seismographs, scientists learned more about the depth and density of Earth’s layers. PLEASE HURRY
True
False
Answer:
True is correct trust me
Forces Study Guide
What does Newton’s first law say?
Give an example of the first law.
What does Newton’s second law say?
Give an example of the second law.
What does Newton’s third law say?
Give an example of the third law.
An object with a mass of 48kg accelerates as 4 m/s/s. What force is required to make this happen? (HINT: F = ma)
What are the four types of friction? Give an example and definition of each. Use this website link to help you answer this question: 4 Types of Fricton
If force goes up, what happens to acceleration?
If mass increases, what happens to acceleration?
Unbalanced forces cause an object to ____________
Balanced forces cause an object to ________ or ______.
Draw 4 different force diagrams where the forces are unbalanced.
Give a real life example for each
Draw 3 different force diagrams where the forces are balanced.
Give a real life example for each
A ball rolls across the floor at a constant speed, what will happen to it if there is no friction? Why?
How does the scenario above change if there is friction? Explain.
How do you measure, or calculate (include units on each of these)
Weight
Inertia
force
What is a net force and how do you find it?
Gravity:
Define gravity
What affects gravity?
Is there gravity in space?
How are mass and weight different?
If you travel to Pluto what happens to your mass and weight?
I have a weight of 80N, what is my mass?
A ball is dropped from the top of a building’s roof. What is the acceleration of the ball?
Explain how satellites and orbits work.
Answer:
The motion of a ball falling down through the atmosphere, or a model rocket being launched up into the atmosphere are both examples of Newton's first law. The motion of a kite when the wind changes can also be described by the first law.
Newton's Second Law of Motion says that acceleration (gaining speed) happens when a force acts on a mass (object). Riding your bicycle is a good example of this law of motion at work. Your bicycle is the mass. Your leg muscles pushing pushing on the pedals of your bicycle is the force.
Other examples of Newton's third law are easy to find. As a professor paces in front of a whiteboard, she exerts a force backward on the floor. The floor exerts a reaction force forward on the professor that causes her to accelerate forward.
It is summarized by the equation: Force (N) = mass (kg) × acceleration (m/s²). Thus, an object of constant mass accelerates in proportion to the force applied.
Friction is the force that opposes motion between any surfaces that are in contact. There are four types of friction: static, sliding, rolling, and fluid friction.
Static, sliding, and rolling friction occur between solid surfaces. ...
Fluid friction occurs in fluids, which are liquids or gases.
increase the force on an object the acceleration increases proportionally. Since the mass does not change as the acceleration increases, we can say that force is equal to acceleration. Therefore, if you double the force you double the acceleration.
If you increase the mass at a given force the rate of acceleration slows. Therefore, mass is inversely proportional to acceleration.
The net force is the vector sum of all the forces that act upon an object. That is to say, the net force is the sum of all the forces, taking into account the fact that a force is a vector and two forces of equal magnitude and opposite direction will cancel each other out.
Newton's law also states that the strength of gravity between any two objects depends on two factors: the masses of the objects and the distance between them. Objects with greater mass have a stronger force of gravity between them. ... Objects that are closer together have a stronger force of gravity between them.
Some people think that there is no gravity in space. In fact, a small amount of gravity can be found everywhere in space. Gravity is what holds the moon in orbit around Earth. ... It is possible for a spacecraft to go far enough from Earth that a person inside would feel very little gravity.
The mass is essentially "how much stuff" is in an object. ... Weight: There is a gravitational interaction between objects that have mass. If you consider an object interacting with the Earth, this force is called the weight. The unit for weight is the Newton (same as for any other force).
You can enter your weight in any unit you wish
If you are talking about these objects on Earth, then the gravitational acceleration is around 9.81 m/s2 . We know that weight is given by the formula, W=mg , where m is the mass of the object in kilograms, and g is the gravitational acceleration.
Satellites are able to orbit around the planet because they are locked into speeds that are fast enough to defeat the downward pull of gravity. ... A satellite maintains its orbit by balancing two factors: its velocity (the speed it takes to travel in a straight line) and the gravitational pull that Earth has on it.
Why football player moves to higher altitude to play before world cup??
:By training at high altitudes, athletes aim to allow their bodies to produce extra red blood cells
Which RNA has a clover leaf structure?
Answer:
The t-RNA has a sequence of 74-95 bases that folds into a clover-leaf secondary structure with four constant arms (and an additional arm in the longer tRNAs).
Explanation:
does this work
also if it does can i get the brainest i need three more
advantages and disadvantages of insert pollination
ii. case example 2 a patient visits his doctor, because he is having increasing difficulty in controlling his emotions and sensations of hunger. he often feels afraid during the day, although there is nothing dangerous or scary happening, and he is sometimes feeling very aggressive for no apparent reason. 1. what area of the nervous system do you believe is involved? limbic system
Based on the symptoms mentioned, the patient's autonomic nervous system (ANS) is involved.
What part of the brain controls emotions?The ANS is responsible for controlling involuntary bodily functions, including the regulation of emotional responses and hunger sensations. The two branches of the ANS, sympathetic and parasympathetic, are involved in the regulation of emotional responses.
The sympathetic branch is responsible for the body's fight or flight response, which can lead to feelings of fear and aggression, while the parasympathetic branch is responsible for rest and relaxation. Dysfunction in the ANS can lead to a range of emotional and physiological symptoms, including those described by the patient.
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Why is the collection of evidence necessary for plate tectonic theory?I chose C which was incorrect and would like to know what the right answer is.
A theory should be supported by evidence because it is an explanation of existing patterns of phenomena that are accepted by many scientists. It will remain a theory instead of becoming a fact when there are evidences that do not support the idea of the theory.
So the answer to this question may be B.
in its application to phylogenetics, parsimony is a method that attempts to minimize the number of synapomorphies. helps distinguish convergent evolution from evolutionary reversals. helps distinguish ingroups from outgroups. helps distinguish synapomorphies from homoplasies. attempts to maximize the number of homoplasies
In the field of phylogenetics, parsimony is a method used to infer evolutionary relationships among species based on their shared characteristics. Therefore the correct option is option A.
Meaning:
The technique assumes that the most straightforward explanation for a given collection of data is the most likely to be right. In phylogenetics, this suggests that the evolutionary tree with the fewest evolutionary changes, or synapomorphies, is more likely to be correct.
Synapomorphies can be distinguished from homoplasies, which are features that arose separately in different lineages. Parsimony aids in identifying the evolutionary relationships that are most likely to be correct by reducing the number of synapomorphies required to explain the observed data.
Furthermore, parsimony aids in distinguishing convergent evolution from evolutionary reversals. Convergent evolution occurs when separate lineages independently evolve comparable features in response to similar selective pressures.
In contrast, evolutionary reversals occur when a characteristic that was previously dominant disappears.
Conclusion:
In summary, parsimony is a method in phylogenetics that attempts to minimize the number of synapomorphies needed to explain the observed data. Therefore the correct option is option A.
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Please answer!!
Why do molecules move? Explain concentration gradient.
Answer:
An increase in the speed of the molecules competes with the attraction between molecules and causes molecules to move a little further apart. A concentration gradient is the difference in the concentration of a substance between two areas. It occurs when the concentration of particles is higher in one area than another.
Explanation:
Explain how cells are related to living things.
1-2 scentences
Answer:
Image result for Explain how cells are related to living things.
Cells are the basic building blocks of living things. The human body is composed of trillions of cells, all with their own specialised function. Cells are the basic structures of all living organisms. Cells provide structure for the body, take in nutrients from food and carry out important functions.
Explanation:
Incomplete dominance and Codominance are often confused. they have a lot of similarities and differences. in this weeks SBW you will need to explain the 1 similarity and 2 differences. You will also need to provide a way you will remember which one is which.
incomplete dominance and codominance both have two alleles in their genotype. Incomplete dominance blends the two traits together while in co-dominance both alleles are clearly shown, they are not blended together. A way you can remember the difference is by thinking about a co-worker, they work together just like CO- dominance, they both start with co. For incomplete dominance, you can remember because neither alleles are complete, so they are incomplete.
true or false: the serratus anterior muscle works with the pectoralis minor muscle and helps to stabilize the scapula.
TRUE - The serratus anterior muscles collaborate with both pectoralis muscles to give the scapula full range of motion.
This muscle moves the scapula forward in the event that the ribs are paralyzed. When the pectoral girdle is fixed or elevated, it elevates the ribs for deep inspiration. The pectoralis minor functions as an auxiliary muscle of inspiration when the scapula is stable and in a favorable alignment posture.
By reducing scapular rotation and preventing the glenoid cavity from achieving the cranial orientation required for full joint flexion, a short pectoralis minor reduces shoulder flexion. Additionally, it results in winging of the scapula, which is characterized by prominence of the medial scapular border with anterior tilting, prominence of the inferior angle, and depression of the coracoid process.
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It took all of human history to reach
a population of 1 billion in 1804, but
little more than 150 years to reach 3
billion in 1960. The world's
population now exceeds 7 billion.
What does this illustrate?
A. logarithmic
growth
B. exponential growth
C. logistic growth
Which is not a method of asexual reproduction?
Budding
Regeneration
Egg and Sperm Cells
Answer:
Egg and Sperm cells
Explanation:
Well if you think of people and reproducing its common sense. Js.
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