Answer:
Solar energy, Chemical energy and Mechanical energy
Explanation:
Sunlight enables plants to use water and carbon dioxide during photosynthesis to make and store sugar:
The type of energy utilized here is solar energy. The energy from sunlight which is the solar energy is captured by the chlorophyll in plants enabling them use water and carbon dioxide to produce their own food.
Any animal that eats the plants can convert the sugar into the energy it needs to move from place to place.
The energy from the sun which is the solar energy is converted into chemical energy, and the animal that eats this plants gains some of this energy and converts it to mechanical energy, the energy needed to do work: motion energy e.g. moving from place to place.
Answer:
Light energy from sun
Chemical energy
Kinetic energy.
Explanation:
Light energy is gotten from sunlight which is use with carbondioxide and water to produce sugars.
The chemical energy is the substance that undergo chemical reaction to produce another substance. The light energy cause a chemical reaction that breaks carbondioxide molecules and water to produce sugars.
After the animal eat the food, it's get chemical energy and it's is converted to kinetic energy for movement.
Kinetic energy is the energy posses by a body in motion.
explain why the membrane potential between the axon hillock and axon either changed or did not change with subthreshold stimulus
The membrane potential between the axon hillock and the axon can either change or remain constant based on the subthreshold stimulus.
When a subthreshold stimulus is applied, it's not strong enough to trigger an action potential. This is because it fails to reach the threshold value required to open voltage-gated sodium channels at the axon hillock. As a result, the membrane potential remains close to the resting potential and doesn't change significantly. The resting potential is maintained by the activity of ion pumps and ion channels that help establish the potential difference across the membrane.
On the other hand, if the stimulus is strong enough to reach the threshold value, it causes a rapid influx of sodium ions into the neuron through voltage-gated sodium channels. This depolarizes the membrane and changes the membrane potential between the axon hillock and the axon. When the depolarization reaches a specific level, known as the threshold potential, an action potential is generated. This action potential propagates along the axon, ultimately leading to the transmission of the nerve impulse.
In summary, the membrane potential between the axon hillock and the axon either changes or does not change with subthreshold stimulus based on the strength of the stimulus. If the stimulus is strong enough to reach the threshold potential, it will trigger an action potential and change the membrane potential. However, if the stimulus is below the threshold value, the membrane potential will not change significantly, and no action potential will be generated.
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Young children hear the song and look forward to summer days.
Which of the following would be MOST useful in supporting this statement?
O A. examples of the warmest months of summer
OB. examples of other fun summertime activities
OC. a true story about children who like to eat ice cream
OD. a true story about children enjoying the song
The option that would be MOST useful in supporting this statement is examples of other fun summertime activities.
option B.
How does option B support the statement?Option B would be the most useful in supporting the statement as it provides additional information about the enjoyment of summer days beyond just the song. It suggests that there are other fun summertime activities that young children look forward to, which reinforces the idea that they anticipate and enjoy summer days.
This option provides broader context and strengthens the statement by implying that the children's excitement is not solely dependent on the song, but also extends to other activities associated with summer.
Thus, by providing a broader context of other fun summertime activities, Option B strengthens the statement by implying that children have a positive association with summer as a whole, and not solely dependent on the song. It adds more depth to the statement and provides additional evidence of children's enthusiasm for summer days beyond just the mention of the song.
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Ribosomes are the site where
are produced.
Amino acids are coded for by triplet bases in RNA called
Answer:
Ribosomes are where PROTEINS are produced.
Amino acids are coded for by triplet bases in RNA called A CODON.
Mitosis and meiosis are two processes that can produce new cells in an organism. Which statement correctly compares and contrasts the new cells produced by each process?
A. New cells produced by mitosis have unique genetic material, and new cells produced by meiosis have identical genetic material.
B. New cells produced by mitosis are responsible for reproduction, and new cells produced by meiosis are responsible for growth and repair.
C. New cells produced by mitosis are the result of two nuclear divisions, and new cells produced by meiosis are the result of one nuclear division.
D. New cells produced by mitosis maintain genetically identical offspring, and new cells produced by meiosis contribute to genetic diversity in offspring.
Answer:
D
Explanation:
A is false, mitoses mantains identical offspring and doesnt give unique genetic material, the one gives is meiosis
B, C are false, the opposite is correct
what does jaws of life do
Answer:
The "Jaws of Life" is a crucial tool to fire and rescue squads to save hundreds of lives every year. ... The “Jaws of Life” is used indeterminately for pretty much any type of heavy-duty tool that acts like a pair of scissors, cutter, spreader, or ram-device aimed at slicing and dicing through most automotive metals.
Explanation:
Jane had two wind up clocks that had not been used for years. She decided to try them out, so she wound both, set the time, and started them at the same time. An hour later, clock A had gained one minute while clock B had lost two. The next morning clock A said 7 A.M. while clock B was at 6 A.M. What time was it when she started the clocks?
Right now, the clocks are one hour apart. The clocks are 3 minutes apart every hour. It would take 19 hours and 20 minutes to get from 6 A.M. to 10:40 A.M.
How to find a time?Right now, the clocks are one hour apart.
The clocks are 3 minutes apart every hour (A gains 1 - B loses 2)
Therefore, it would take 20 real hours for them to be separated by one hour.
Clock A advances by one minute per hour, moving 20 hours and 20 minutes throughout that time.
It would be 10:40 a.m. from 7 a.m. back 20 hours and 20 minutes.
Clock B advances by 2 minutes every hour, or 19 hours and 20 minutes, in a period of 20 hours.
It would take 19 hours and 20 minutes to get from 6 A.M. to 10:40 A.M.
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Pls ans this... need and answer quick :)
Answer:
B. They can bear extreme temperatures.
An advantage that cold-blooded animals have compared to warn-blooded ones is They can bear extreme temperatures.
which of these parts of the cell membrane prevent organisms from dissolving water
Answer:
Non polar fatty acid chains
Explanation:
Because thats what was correct when I put in the answer.
what do you mean by the stomata apparatus ?
Answer:
Stomatal apparatus is a pair of guard cells with or without surrounding subsidiary cells which function as a value to open or close a stomatal pore for gaseous exchange and transpiration. Each stoma is made of two bean-shaped cells called the guard cells.
Explanation:
Please help me with 11-12 thank you so much
11. Flames consume and use energy, require oxygen, and moves through the environment.
12. Although it consumes oxygen and produces carbon dioxide like living things, it is nonliving because it has no body or structured cell system.
answers
1.only type ab
2.types A,B,AB,and O
3.only types A and B
4.only types A,B and O
Answer: Ignoring the I's which make no sense. your answer should be C
Explanation:
The genetic code consists of ____ codons that specify amino acids, and ____ codons that do not specify amino acids.
Three codons in the genetic code do not recognize any amino acids, while 61 codons do.
How many amino acids are specified by the genetic code.
The three-letter structure of codons allows the four nucleotides found in mRNA—A, U, G, and C—to combine in a total of 64 different ways. The final three of these 64 codons are stop signals that indicate the end of protein synthesis, whereas the remaining 61 codons relate to amino acids.
Three of the 64 possible codons signify the end of a protein rather than coding for amino acids. The 20 amino acids that are used to make proteins are described by the 61 remaining codons. The AUG codon, which codes for methionine, is found at the start of the DNA.
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How does nondisjunction affect the production of gametes?
Answer:
Nondisjunction Produces Abnormal Gametes. If nondisjunction occurs during anaphase I of meiosis I, this means that at least one pair of homologous chromosomes did not separate. The end result is two cells that have an extra copy of one chromosome and two cells that are missing that chromosome. Click to see full answer.
Explanation:
Which answer correctly distinguishes among limestone, dolostone, and chert?Limestone, which is composed of calcium carbonate, forms by both chemical and biochemical means; dolostone, which is composed of calcium-magnesium carbonate, forms strictly by chemical means; chert, which is composed of microcrystalline quartz, forms most often chemically and to a lesser extent biochemically.
Limestone, dolostone, and chert are all sedimentary rocks with distinctive characteristics.
In terms of composition and formation, they have significant differences. The following is a clear and concise distinction among the three types of rocks: Limestone: Limestone is a sedimentary rock that is mostly composed of calcium carbonate. It is created from the remains of tiny marine animals and plants that have died and settled on the ocean floor. It can also form from the accumulation of calcite-rich skeletal fragments that are cemented together by calcite.
Limestone forms by both chemical and biochemical means, and it is often found in shallow marine environments. It is usually a soft rock that is easily dissolved and eroded by acidic rainwater. Dolostone: Dolostone, often known as dolomite, is another sedimentary rock that is mostly composed of calcium-magnesium carbonate. Dolostones are similar to limestones in that they form from ancient marine environments' sediments. However, dolostones form strictly by chemical means.
Dolostones are resistant to erosion and weathering, making them useful for building materials. Chert: Chert is a sedimentary rock composed of microcrystalline quartz. Chert is created by the precipitation of silica from groundwater that has accumulated in small cracks and cavities in other rocks. Chert can form most often chemically and to a lesser extent biochemically. Chert's tough, dense nature makes it a useful building material, but it is difficult to carve or work with because of its hardness.
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What type of rock is pictured here? large crystals coarse texture evidence of rapid cooling fine texture evidence of slow cooling small crystals
Answer:
Large Crystals, course texture, and I think evidence of slow cooling
which station broadcast waves with more energy
Gamma rays are the most energetic, have the shortest wavelengths, and have the highest frequencies.
Do radio waves have a lot of energy?Radiofrequency (RF) radiation is at the low-energy end of the electromagnetic spectrum and comprises radio waves and microwaves. It is classified as non-ionizing radiation. Non-ionizing radiation lacks the energy required to remove electrons from an atom.
Radio waves have low-energy photons, microwave photons have somewhat more energy than radio waves, infrared photons have even more, then visible, ultraviolet, X-rays, and, finally, gamma-rays.
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A minute-by-minute change in the atmosphere is the definition of ?
Answer:weather
Explanation:
1- What are Biometrics? And
Why Biometrics been used in Security industry?
2- There are two types of
enrollments in Biometrics. Mention them with explanation.
3- What is Multibiometric
1. Biometrics refers to the measurement and analysis of unique physical or behavioral characteristics of individuals, used in the security industry for accurate and reliable identification. 2. There are two types of enrollments: unimodal and multimodal. 3. Multibiometric systems utilize multiple biometric characteristics to enhance accuracy and overcome limitations of individual traits.
Biometrics refers to the measurement and analysis of unique physical or behavioral characteristics of individuals. It involves the use of advanced technologies to capture and authenticate these characteristics, such as fingerprints, iris patterns, facial features, voiceprints, or even behavioral traits like gait or typing patterns.
Biometrics is used in the security industry because it offers a high level of accuracy and reliability in verifying the identity of individuals. Compared to traditional methods like passwords or ID cards, biometrics provide a more secure and convenient way of authentication, as these characteristics are difficult to forge or replicate.
The two types of enrollments in biometrics are:
a. Unimodal Enrollment: In unimodal enrollment, a single biometric trait is used for authentication. For example, using only fingerprint or iris scan for identification. This approach is relatively simpler to implement and can be cost-effective for systems that require lower security levels or have limited resources.
b. Multimodal Enrollment: In multimodal enrollment, multiple biometric traits are combined to enhance the accuracy and reliability of identification. It involves capturing and storing data from two or more biometric sources, such as fingerprints and facial features, and using them collectively for authentication.
Multimodal enrollment provides higher security and reduces the risk of false positives or false negatives, as it combines the strengths of different biometric characteristics.
Multibiometric refers to the use of multiple biometric characteristics for identification and verification purposes. Instead of relying on a single biometric trait, multibiometric systems utilize a combination of traits such as fingerprints, iris patterns, facial features, or voiceprints to enhance accuracy and reliability.
This approach leverages the distinctiveness and uniqueness of multiple biometric traits, making it more difficult for unauthorized individuals to mimic or bypass the security measures. Multibiometric systems offer increased robustness and can overcome limitations or drawbacks associated with using a single biometric modality, such as environmental factors or individual variations.
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In 1937, a man employed to lay water pipes was found to be the source of a severe epidemic of typhoid fever. The man, an asymptomatic carrier of Salmonella enterica serotype Typhi, the bacterium that causes typhoid, habitually urinated at his job site. In the process, he contaminated the town's water supply with bacteria from his bladder. Over 300 cases of typhoid fever developed, and 43 people died before the man was identified as the carrier.
How was this carrier identified?
a) nasal swab
b) sputum sample
c) throat swab
d) urine culture
3 examples of biotic factors
Answer:
animals, plants, trees, bacteria, etc
Explanation:
A. tissues in which similar cells function together.
B. organs to help carry out a specific function
C. systems that are responsible for a specific function
D. organelles that carry out different functions.
Answer:
i think it's
c) systems that are responsible for a specific function.
hope it will help you........Please mark Brainliest
make a list of species that feral or outdoor cats may interact with. try to come up with between 3-5 different species.
Feral or outdoor cats may interact with several species in their environment.
Here is a list of 3 to 5 different species they may encounter:
1. Rodents (e.g., mice and rats)
2. Birds (e.g., sparrows and pigeons)
3. Insects (e.g., grasshoppers and butterflies)
4. Reptiles (e.g., lizards and snakes)
5. Other mammals (e.g., squirrels and rabbits)
Feral or outdoor cats are known to be natural hunters and may interact with several species of birds. They may prey on songbirds, pigeons, sparrows, and others. This interaction can have a significant impact on bird populations.
Another species they may interact with are rodents, these small animals can be a food source for cats and their presence may attract cats to certain areas.
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Are the densities of regular wood solids about the same or different? Why?
If one wooden block were cut into two pieces, what would be the density of each piece? Why?
On the graph draw and label a line for a material with a density of 4.0 g/mL? Would this unknown material float or sink? Explain
On your graph. Explain where the density line would be on the graph for the regular solid wooden objects. Explain.
Answer:
i hope this helps
Explanation:
then the densities of each block would be precisely equivalent.
Explanation:
Density
=
Unit mass
--------------
Unit volume
.
Given that most materials have uniform volume, and uniform mass, the quotient remains constant.
In other words,
density
is a so-called intensive property.
The middle muscular layer of the heart wall - the thickest and pumps blood through the vessels is called ___
The middle muscular layer of the heart wall - the thickest and pumps blood through the vessels is called the myocardium.
The myocardium is the middle and thickest layer of the heart wall, located between the inner endocardium and the outer epicardium. It is composed of cardiac muscle cells, also called cardiomyocytes, that are specialized to contract and relax in order to pump blood through the circulatory system.
The myocardium is responsible for the contraction of the heart and generates the force needed to push blood through the arteries and veins. It also contains the electrical conduction system that regulates the heartbeat and ensures coordinated contractions of the heart chambers. The thickness and strength of the myocardium varies depending on the size and workload of the heart.
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Scientific knowledge A. cannot be modified, even if new information challenges prevailing theories. B. was modified regularly early in human history, but it can no longer be modified. C. must be modified by popular vote from the general public. D. can be modified as new information challenges prevailing theories.
Which of the following does heat fixing a sample NOT accomplish?
a. Makes the microorganisms easier to stain
b. Kills the microorganisms
c. Makes certain structures easier to visualize
d. Securely attached microorganisms to the slide
Heat fixing a sample is an important step in preparing a slide for observation under the microscope. It serves a number of purposes, such as securing microorganisms to the slide, making certain structures easier to visualize, and killing the microorganisms. However, heat fixing a sample does not make the microorganisms easier to stain.
Staining is achieved through the application of specialized chemicals called dyes, which can selectively bind to specific structures within the cells. These dyes are not affected by the heat fixing process, as they are applied after the sample has been heat fixed. Therefore, option a is the correct answer.
Besides the functions mentioned above, heat fixing also serves to kill the microorganisms, coagulate cytoplasmic proteins, and to help the microorganisms to adhere to the slide. It does so by applying heat to a sample, which is usually a bacterial smear, so that the sample adheres to the slide.
The process of heat fixing a sample is as follows: The slide is first prepared by cleaning it with ethanol or another cleaning agent to remove dirt and grease. The sample, which is usually a bacterial smear, is then placed on the slide and allowed to air dry. Heat is then applied to the slide for a few seconds to heat-fix the sample and allow it to adhere to the slide surface.
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Which is not a property of water
Answer:
It is not a biological solvent for polar molecules
if the p53 gene was inactivated, what would the likely impact be on the cell? group of answer choices all of these dna damage could accumulate the g1/s checkpoint would not function cdk activity would not be appropriately regulated
The cell may suffer catastrophic effects from the inactivation of the p53 gene, such as DNA damage buildup, G1/S checkpoint malfunction, and deregulation of CDK activity.
If the p53 gene was inactivated, it would likely impact the cell in the following ways:
DNA damage might build up, but the tumour suppressor gene p53 works to stop cells from accumulating DNA damage. Cells may build up DNA damage if p53 is deactivated, which can result in mutations and possibly cancer.Without p53, the G1/S checkpoint would not be functional, which would compromise the cell cycle's regulation. Before the cell enters the S phase of the cell cycle, this checkpoint makes sure that the DNA has been properly duplicated. The G1/S checkpoint may not operate correctly if p53 is inactive, which could result in cells entering the S phase with DNA damage or other problems.As p53 controls the activity of CDKs, which are enzymes that control the cell cycle's advancement, CDK activity would not be properly regulated. If p53 is deactivated, CDK activity might not be properly controlled, which might result in unchecked cell growth and perhaps cancer.To know more about p53 ,
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If a cell's actual size is 0.01 mm but it
has an image size of 0.5 mm, what is
the magnification of the microscope?
Answer:
Their magnification factors vary between 5X and 30X with the most commonly used eyepieces having a value of 10X-15X. Total visual magnification of the microscope is derived by multiplying the magnification values of the objective and the eyepiece.
Explanation:
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What types of actions are controlled by skeletal muscles.