Answer:
Answer : Both A and B.Hope this will help you lot.
Use this graphic to answer the question.
An environmentalist uses a bar graph, a diagram, and a map as part of a presentation to Congress about global
warming.
Based on the process outlined in the diagram, what has most likely caused the higher levels of global surface
temperature since the 1980s, as shown in the bar chart?
O decreased ocean temperatures
O increased levels of greenhouse gases
O decreased solar and mermal radiation
O increased global surface temperatures
The various greenhouse gases' varying contributions to global warming are as follows: planting trees can reduce CO2 by 60%. More carbon dioxide is removed from the atmosphere by trees than is released.
What effects of global warming have you personally noticed? How has it influenced the planet thus far?Storms, heat waves, floods, and droughts are just a few of the disasters that are getting worse as a result of rising temperatures. Warmer temperatures produce an atmosphere that can hold onto, release, and gather more water. This alters weather patterns such that wet areas get wetter and dry ones to get drier.
How are climate change and global warming-related?The heat from the sun gets trapped on Earth as a result of greenhouse gas production. Global warming and climate change result from this. The rate of global warming is presently higher than it has ever been. Weather patterns are shifting as a result of warming temperatures, which is also upsetting the natural order.
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Identify the definition of biomagnification.
1.the accumulation over time of a chemical in a living organism.
2.the process of energy increasing in amount as you move up through the trophic levels in a food chain.
3.the accumulation of a chemical from food exposure that results in a concentration that is greater in higher trophic levels.
4.the process of using a microscope to inspect a living organism.
Answer:
3
Explanation:
basically biomagnification describes how toxins get in the body of a trophic level and increase over time as larger quantity of that trophic level are needed since only 10% of energy is transferred form one trophic level to the other.
A
DY
P
P:)
That is this molecule called?
Answer:
I am not quite sure about the question
darwin believed that mathus's hypothesis about population applied to
what means biotic component?
Which describes a scenario that would most likely use an inhibitor?
1.During activity, sugar is converted to energy.
2.When at rest, the body stores sugar.
3.After a meal, protein digestion occurs in the stomach.
4.Before a meal, digestive juices are preparing for food.
Answer:
Before a meal, digestive juices are preparing for food.
Explanation:
Digestion is performed by enzymes that are activated only at the time of digestion, before and after they are inhibited with inhibitors so that they do not trigger gastritis and even stomach perforations.
Answer:
B. When at rest, the body stores sugar.
Explanation:
I took the test and got it right. :) I hope it helped
how does it make you feel to know you have likely eaten a genetically modified food?
Answer:
Feels kinda weird knowing that we are eating not organic food but modified. Tastes a bit different.
Explanation:
Pain relievers, anti-inflammatories, antivirals, and antihistamines all manage what
Pain relievers, anti-inflammatories, antivirals, and antihistamines all manage: inflammation.
What is inflammation?An indication of inflammation may occur when a wound grows, gets red, and aches. The body's immune system reacts to an irritant by causing inflammation, to put it very simply. A splinter in the finger or other foreign item, such as a bacterium, might possibly be the source of the irritation.
Aulus Cornelius Celsus, a Roman physician, wrote about the four primary symptoms of inflammation in the first century AD. These symptoms include redness (Latin rubor), heat (calor), swelling (tumor), and pain (dolor).
Science has shown that persistent, low-grade inflammation can become a silent killer that fuels type 2 diabetes, cancer, cardiovascular disease, and other illnesses.
Thus, pain relievers, anti-inflammatories, antivirals, and antihistamines all manage: inflammation.
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Examine the following Punnett squares and circle those that are correct.
Based on the analysis, Punnett Squares 2 and 3 are correct representations of the possible combinations of alleles for the given genotypes of the parents.
In order to determine the correct Punnett squares, we need to analyze the given genotypes and accurately represent the possible combinations of alleles for each parent. Let's evaluate the provided Punnett squares:Punnett Square 1:Ee eeGE GgThis Punnett square is incorrect. It incorrectly combines the genotypes of the two parents, resulting in an inaccurate representation of the possible offspring.Punnett Square 2:Ee eeGG GgThis Punnett square is correct. It accurately represents the genotypes of the parents and shows the possible combinations of alleles for their offspring.Punnett Square 3:Ee EeGg GgThis Punnett square is correct. It accurately represents the genotypes of the parents and shows the possible combinations of alleles for their offspring.Based on the analysis, Punnett Squares 2 and 3 are correct representations of the possible combinations of alleles for the given genotypes of the parents. Punnett Square 1 is incorrect as it does not accurately combine the genotypes of the parents.For more questions on Punnett Squares
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Note: The correct question would be as
Punnett Squares Examine the following Punnett squares and circle those that are correct. E e GS g Ee ee Ee EE GG G gg GE e e g Ee ee Ee Ee Gg Gg Gg gg g g.
4. Using the available materials on your desk, what kind of an experiment can you set up to answer these questions? Ox blood disposable pipettes safety glasses 3 test tubes test tube rack wax pencil gloves Distilled water (hypotonic solution) 0.9% salt NaCl solution (isotonic solution) 10% salt NaCl solution (hypertonic solution) a. Independent variable: one condition that will be varied/changed /tested in the experiment b. Dependent variable: the variable that changes because of the change in independent variable. (recorded as result) c. Which conditions are kept constant (not varied)?
One experiment that can be set up using the available materials on the desk is an experiment to determine the effects of different solutions on animal cells. The objective of this experiment is to observe the effect of three different NaCl solutions on animal cells.
To set up the experiment, you will need to follow these steps: Label three test tubes as A, B, and C respectively using a wax pencil. Put on gloves and safety glasses. Fill the test tube rack with the labeled test tubes. Fill test tube A with distilled water (hypotonic solution).Fill test tube B with 0.9% salt NaCl solution (isotonic solution).Fill test tube C with 10% salt NaCl solution (hypertonic solution).
Obtain a sample of ox blood.Place a drop of ox blood on a microscope slide.Place a cover slip over the drop of blood.Place the slide under the microscope and observe the cells.Record your observations in a table.The independent variable in this experiment is the NaCl solution used. The dependent variable is the effect of the solution on the animal cells. The conditions kept constant (not varied) include the type of animal cells used (ox blood), the amount of solution in each test tube, the temperature of the solutions, and the time the cells are exposed.
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Which is not a type of crystal system?
A. hexagonal
B. monoclinic
C. orthorhombic
D. triangular
Answer:
D. the answer is triangular
Draw an example of coupled transport, explaining the energetics behind it.
LO #4 (Set 2)
Coupled transport refers to the simultaneous movement of two or more substances across a cell membrane. One example of coupled transport is the sodium-glucose cotransporter (SGLT), which is found in the renal tubules of the kidneys. Coupled transport allows for the movement of substances against their concentration gradients by coupling the energetically unfavorable transport of one substance with the energetically favorable transport of another.
SGLT allows for the movement of glucose against its concentration gradient from the filtrate back into the bloodstream. This process is energetically unfavorable because it goes against the concentration gradient. However, SGLT couples the movement of glucose with the movement of sodium ions down their concentration gradient.
The energy released from the movement of sodium ions down their concentration gradient is used to drive the movement of glucose against its concentration gradient. This is an example of secondary active transport, where the energy from the movement of one substance down its concentration gradient is used to move another substance against its concentration gradient.
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Why do you think bright feathers make a male duck a desirable mate?
What percentage of red cross donations go to charity?
why are issues of causation and the objectification of the body important for kinesiologists?
Kinesiology, the study of human movement, focuses on understanding the complex mechanisms involved in human motion, physical activity, and sport performance. Kinesiologists often deal with issues of causation and the objectification of the body, which are important for various reasons.
Firstly, issues of causation refer to understanding the underlying factors that cause injuries and diseases related to physical activity. Kinesiologists are responsible for diagnosing and treating these conditions, which requires them to have a thorough understanding of the causative factors. This knowledge enables kinesiologists to provide effective treatments that target the underlying cause of the problem.
Kinesiologists must be aware of these issues and strive to treat athletes with respect and dignity, while also helping them achieve their performance goals. In conclusion, issues of causation and the objectification of the body are essential for kinesiologists because they enable them to diagnose and treat injuries and diseases related to physical activity, while also promoting the well-being of athletes.
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How do autotrophs and heterotrophs benefit one another within an ecosystem?
A. Autotrophs produce oxygen and carbon dioxide for heterotrophs, which produce chemical energy for autotrophs.
B. Autotrophs synthesize ATP and other nutrients for heterotrophs, which produce oxygen for autotrophs.
C. Autotrophs fix carbon and produce oxygen for heterotrophs, which produce carbon dioxide for autotrophs.
D. Autotrophs transform chemical energy into radiant energy for heterotrophs, which fix carbon for autotrophs.
Answer: The answer is A,
Explanation:
Answer:
C. Autotrophs fix carbon and produce oxygen for heterotrophs, which produce carbon dioxide for autotrophs.
Explanation:
Autotrophs are organisms that conduct photosynthesis. One of the products of photosynthesis is oxygen, which is released into the air. Heterotrophs then take in this oxygen and give out carbon, which then the plants take in and use. This cycle goes endlessly on and on.
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A parasite _____.
is always a fungi
never causes disease
can survive on its own
needs food from another organism
I believe the correct answer is option D. needs food from another organism. (:
Answer:
needs food from another organism
Explanation:
1. Evaluate your exposure to some or all of the indoor air pollutants in your home
2. What would you say is the most surprising?
3. Come up with a plan for reducing your exposure
4. Who do you feel is responsible for this pollution?
Constant exposure to vehicle pollutant and harmful gases is a result of using diesel and petrol which cause more pollution and effects health.
What is pollutant and how the exposure cause harm to health?Being the que again and highlighting the harms of pollution has become so used to now , the harmful gases from the chimneys of factory effects mainly aged people around cities.I feel the most harmful exposure , which sounds hard to say and that is the vehicle engine release.So many studies and orders put forward to ban the use of sulphur in petrol but still not followed on point.Use of CNG gas was ordered to be necessary and be charged a fine of vehicle found not be on.The Nitrous oxide and many harmful nitrogen and hydrogen compound sin the harmful gases directly effects the lungs and respiratory passage of humans.To know more about pollutants visit:
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The heart can be found in which body cavity?
spinal
cranial
thoracic
pelvic
Answer:
thoracic
Explanation:
Answer:
C
Explanation:
thoracic cavity is the correct answer can you mark me brainliest I need it please and thank you :P
the functions of the erector spinae muscles include ______.
The functions of the erector spinae muscles include extension, flexion, lateral flexion, and rotation of the spine.
The erector spinae muscles are a group of muscles located in the back. They consist of three main muscles: the iliocostalis, longissimus, and spinalis. These muscles play a crucial role in maintaining posture and facilitating movement.
One of the primary functions of the erector spinae muscles is extension of the spine. They help us stand upright and maintain an erect posture. When these muscles contract, they pull the spine backward, allowing us to extend our back.
The erector spinae muscles also assist in flexion of the spine. When we bend forward, these muscles contract to help us flex our spine and bring our torso closer to our legs.
In addition to extension and flexion, the erector spinae muscles enable lateral flexion of the spine. This means they allow us to bend our torso sideways, facilitating movements such as side bending.
Furthermore, the erector spinae muscles contribute to the rotation of the spine. They allow us to twist our torso, enabling movements like turning our upper body to the left or right.
Overall, the erector spinae muscles provide stability and support to the spine, enabling us to perform various movements and maintain proper posture.
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The erector spinae muscles play a crucial role in the movement and stabilization of the spine.
They are a group of muscles located on either side of the vertebral column, extending from the base of the skull down to the pelvis. The functions of the erector spinae muscles include:
Spinal Extension: The primary function of the erector spinae muscles is to extend the spine, allowing you to stand upright and maintain an erect posture. These muscles work together to counteract the forward bending (flexion) of the spine and promote extension.
Spinal Flexion: While their primary function is extension, the erector spinae muscles also contribute to spinal flexion, especially in the lower back region. They control the movement of the spine during forward bending, such as during activities like bending down to pick something up.
Spinal Lateral Flexion: The erector spinae muscles also assist in the lateral flexion of the spine, allowing you to bend or tilt sideways. When one side of the erector spinae muscles contracts more than the other, it results in lateral bending or side-to-side movements.
Spinal Rotation: The erector spinae muscles provide some rotational control of the spine. They assist in rotating the torso to the left or right, helping with movements like twisting or turning the upper body.
Postural Support: These muscles contribute to maintaining proper posture and spinal alignment. They work to stabilize the spine and prevent excessive movement or misalignment during various activities, including sitting, standing, and lifting objects.
Core Stability: The erector spinae muscles are part of the deep core muscles, along with the abdominal muscles, pelvic floor muscles, and other muscles of the trunk. Together, these muscles provide stability and support to the spine and help transfer forces between the upper and lower body.
Overall, the erector spinae muscles are vital for maintaining proper spinal alignment, supporting posture, and facilitating various movements of the spine, including extension, flexion, lateral flexion, and rotation.
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name the kingdom that includes protozoans, algae, and slime molds___
Algae, slime molds, water molds, and protozoa are all members of the kingdom Protista.
Explanation:
Amoebae, red algae, dinoflagellates, diatoms, euglena, and slime molds are among the creatures that belong to the kingdom Protista. Definition of Protists are classified according to how they feed themselves and how they move. Protists are often broken down into three categories: protists that resemble animals, plants, and fungi.Protozoa, algae, slime molds, and water molds are all members of the kingdom Protista. Each of these eukaryotic creatures lacks tissue differentiation.A group of species with related traits can be found in each kingdom. Each Kingdom is said to have physiologically unique organisms from the others. Fungi, Protista, Plants, Animals, and Archaebacteria are the six kingdoms. The newest group of organisms to be included in the kingdoms of life are archaebacteria.To learn more about kingdom Protista refer to:
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Tools that are in good condition and can perform its regular function Answer?
In a nerve impulse, messages travel from one neuron to another by way of which sequence?.
A neuron's cell body, axon, and nerve terminal are the correct order in which an impulse should pass through it. This is Option D.
How a neuron moves during an impulse?The dendrites receive the impulse and send it on to the cell body. The axon is where the impulse exits the cell body and goes to the nerve terminal. The synaptic connection then transmits the impulse to the subsequent cell.
The conduction of nerve impulses is a crucial physiological function that supports organised biological operations. Therefore, saltatory conduction and continuous conduction are the two mechanisms involved in the transmission of nerve impulses. Hoping between Ranvier nodes is how nerve impulses are sent from one to the next. The greatest threshold value of a stimulus is -55 millivolts.
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what leads to the development of female (rather than male) reproductive structures during fetal development?
The absence of testosterone and MIF leads to the development of female (rather than male) reproductive structures during fetal development.
The course of sexual differentiation often correlates to the chromosomal sex of the embryo. The process of sex differentiation involves chromosomal, gonadal, hormonal, phenotypic, and psychological development. The genetic chromosomal sex is determined by the chromosomal complement after conception, where XY represents a chromosomal male and XX denotes a chromosomal female. The sexual differentiation of a chromosomal male or female conceptus is not visible until about the sixth week following fertilization. The bipotential gonads are morphologically identical and differentiate first early in development. The development and differentiation of a person's internal genitalia, external genitalia, and secondary sex features are influenced by a functioning gonad and the hormones it generates. One of an organism's most important traits is the establishment of a healthy reproductive system because it is intimately tied to its genetic fitness. The germ cells of the growing gonads transmit a person's genetic heritage to succeeding generations. There are two unique developmental processes that take place during sexual development: sex differentiation and sex determination. The "sex determination" developmental process produces the sexually dimorphic individual from the undifferentiated zygote (towards male or female). Chromosomal sex in humans is established when a sperm inserts an X or Y chromosome into the X chromosome in the egg. The process of developing male or female phenotypes from undifferentiated embryonic tissues is known as sexual differentiation. Feminine (rather than male) reproductive structures develop in the absence of testosterone and MIF during embryonic development.
The complete question is:
What leads to the development of female (rather than male) reproductive structures during fetal development?
(A). Absence of testosterone and MIF
(B). Presence of inhibin and MIF
(C). Absence of testosterone and presence of MIF
(D). Presence of estrogen and progesterone
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3. What is the role of mRNA in expressing specialized structures?
Answer:
MRNA ou RNA?
Explanation:
mrsa in humans is an example of selection. a. directional b. diversifying c. guided d. stabilizing e. uniform
MRSA is an example of directional selection in humans.
Methicillin-Resistant Staphylococcus aureus, also known as MRSA, is a kind of bacteria that can be potentially dangerous since it is resistant to some antibiotics and can cause skin infections and other types. Any S strain could be it. aureus that has acquired multiple drug resistance to beta-lactam antibiotics through horizontal gene transfer or directional selection.
Direct contact with an infected individual, touching surfaces or objects contaminated with the bacterium or exchanging personal things like infected towels or razors are all ways that MRSA is disseminated. Because so many people have weakened immune systems, it is therefore spreading quickly and directly throughout the healthcare industry.
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Gustatory receptors are sensitive to all of the following taste qualities EXCEPT: bitter, sour, sweet, salty, spicy. Blind spot.
Gustatory receptors are the taste receptors/chemoreceptors and are related to taste. Spicy is not a taste.
Gustatory receptors transfer this taste signals to brain, where the brain perceives the type of taste.
There are only 5 kinds of taste ; sweet, savory, bitter, sour and salty
spicy is not one of the taste but it is perceived by the pain receptors, same as the taste is perceive by the taste receptors.
When these pain receptors send signals to the brain, the brain tells the person to stay away from this kind of pain.
Therefore, this spiciness is carried by the trigeminal nerve to the brain, which give us the feeling to stay away from it.
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With respect to membrane proteins, how does a pump differ from a channel or a carrier?
A. Pumps require energy for transport, but channels and carriers do not use energy.
B. Pumps are proteins, but channels and carriers are formed by a special arrangement of phospholipids and cholesterol.
C. Pumps are integral membrane proteins, while channels and carriers are peripheral membrane proteins.
D. Pumps cannot create a concentration gradient, but channels and carriers can.
The correct option is A; Pumps require energy for transport, but channels and carriers do not use energy.
A pump varies from a channel or a carrier in terms of membrane proteins because A. Pumps require energy to transport, whereas channels and carriers do not. Pumps are thus classified as active transporters.
Channel proteins are proteins that form hydrophilic pores in cell membranes, allowing molecules to move down the concentration gradient. Carrier proteins are membrane proteins that transport substances both down and up the concentration gradient.
Channel proteins, on the other hand (see the following section), produce open pores through the membrane, allowing unimpeded diffusion of any molecule of the proper size and charge. Carrier proteins enable the diffusion of sugars, amino acids, and nucleosides across the plasma membranes of the majority of cells.
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Which of these best matches a weather condition with its cause?
Question 22 options:
tornado - meeting of cool and warm air masses on land
hurricane - underwater shifting of tectonic plates
thunderstorm - shifting of warm and cool ocean currents
blizzard - freezing of water under oceans
Answer:
Tornado which means meeting of cool and warm air masses on landI hope this helps
Which are components of a visceral reflex arc?
Efferent neurons
Receptor in the stomach
Smooth muscle
Skeletal muscle
Receptor in the epidermis
Afferent neurons
The components of a visceral reflex arc are: receptor in the stomach - afferent neurons - efferent neurons - smooth muscle.
What is a visceral reflex?The visceral reflex is the one that will carry out the movement of the involuntary processes, they will be in charge of sending the impulses to the smooth muscle. The smooth muscle will be mainly in the visceral organs (stomach, intestine, lung, etc).
The sensory signals will enter through the receptors located in the organs and will reach the autonomic ganglia (located parallel to the spine), spinal cord or the brain stem, generating reflex responses that are returned to the organs to control their activity.
Therefore, we can confirm that the components of a visceral reflex arc are: receptor in the stomach - afferent neurons - efferent neurons - smooth muscle.
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