Which term refers to the thick folds of tissue found on each of the cerebral hemispheres?.
Answers
Answer: A gyrus (plural = gyri) is the ridge of one of those wrinkles, and a sulcus (plural = sulci) is the groove between two gyri. The pattern of these folds of tissue indicates specific regions of the cerebral cortex. The head is limited by the size of the birth canal, and the brain must fit inside the cranial cavity of the skull.
Explanation: Hope this helps :)
Related Questions
The order of the nucleotides in the DNA molecule determine the shape of the proteins made by the cell. The shape andchemical nature of a protein determines what job it can do within an organism. This is an example of which scientificcross-cutting concept?A) Structure and FunctionB) Scale, proportion, and quantityC) Energy and MatterD) Stability and Change
Answers
A crosscutting concept is one that has applications in different branches of science.
The ones we have in the answer options are the following:
• Structure and Function,, which says that the ,shape, of an object gives it certain, properties and functions.
• Scale, proportion, and quantity,, which refer to what is important when studying something can be affected by the scale of it, as well as to the proportional relationships between quantities when the scale changes.
• Energy and Matter,, regarding the tracking of changes and flow of energy and matter in a system.
• Stability and Change,, which tells us that every system has conditions that affect its stability, and these need to be considered.
In the question, they are talking about how the order of the nucleotides in the DNA determines the amino acids of a protein, and thus its shape and chemical properties, which determine the function that the protein has.
This means it refers to the cross-cutting concept of structure and function, so the right answer would be A.
How does DCMU affect ATP production?
Answers
Around 20% less ATP was present in PSII after DCMU inhibited electron transport. The level of ATP was dramatically raised by the further addition of PMS.
What is Photosynthesis?Plants and other living things employ a process called photosynthesis to transform light energy into chemical energy that can then be released through cellular respiration to power the organism's activities. The word "photosynthesis" comes from the Greek words "light" and "putting together," and refers to the process of creating molecules of carbohydrates from carbon dioxide and water. These molecules, such as sugars and starches, are then stored with some of this chemical energy. Photoautotrophs are creatures that perform photosynthesis, including most plants, algae, and cyanobacteria. The majority of the energy required for life on Earth is produced and maintained by photosynthesis, which is also substantially responsible for producing and maintaining the oxygen content of the atmosphere. Notwithstanding the fact that many species perform photosynthesis in different ways.
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Water can reach the highest leaves of trees because of ?
Answers
Capillary action, cohesion, and transpiration allow water to reach the highest leaves of trees against gravity.
Water can reach the highest leaves of trees due to a combination of factors: capillary action, cohesion, and transpiration. Capillary action is the ability of water to move upwards against gravity through narrow spaces, such as the tiny vessels in the xylem tissue of plants. This helps water to rise from the roots to the upper parts of the tree. Cohesion refers to the tendency of water molecules to stick together. As water is pulled up through the xylem vessels, cohesion allows for a continuous column of water to form, facilitating its movement to the highest leaves. Transpiration, the process by which water evaporates from the leaves, creates a pulling force that helps draw water upward through the xylem. Together, these mechanisms enable water to reach even the tallest leaves of trees, ensuring proper hydration and nutrient transport throughout the plant.For more such questions on Water:
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Think about water and how it rolls up on the beach. Think of all the qualities. Is it alive according to the characteristics of life why or why not?
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Which property is shared by the cells of all living things?
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Answer:
All living organisms (whether they are bacteria, archaea or eukaryote) share several key characteristics, properties or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation (including homeostasis), energy processing, and evolution with adaptation.
Explanation:
onment is brought into the area. It has no predato
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oes not impact the environment in any way.
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Over the years humans have killed most of the coyotes in a grassland habitat the coyotes were the natural predators of deer living in the grassland how will this most likely change competition for resources in the grassland
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Answer: Humans killing a majority of the natural predators will cause a drastic increase of the prey populations and make food,shelter and other resources scarce.
Describe three functions of proteins.
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Answer:
protein has many roles in your body it keeps repair and build your body it issues allows metabolic reaction to take place and co-ordinate body functions in addition to providing our body with a structure framework proteins also maintain proper phn fluid balance
i just need these three labeled and i’m good lol
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¿Cómo se le llama a los que pudieron dar origen a los seres vivos actuales?
plis ayua :,u
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Answer:
Una de las características de los seres vivos se encuentra en su composición biológica, dado que todos ellos están constituidos por cuatro bioelementos esenciales que se encuentran de manera abundante en la naturaleza:
Carbono
Hidrógeno
Oxígeno
Nitrógeno
Estos bioelementos o elementos biogénicos están presentes en las biomoléculas, que son las que dan forma a la materia que constituye a los seres vivos. Estas moléculas están formadas, a su vez, por la unión de átomos.
De estos bioelementos, es importante destacar el papel del hidrógeno y el oxígeno, que dan lugar a la molécula del agua. El agua, o H2O, juega un papel fundamental en el funcionamiento de los seres vivos.
A molecule that possesses both a protein component and an RNA component is referred to as a ________
Answers
Answer:
Ribosome
Explanation:
Their subunits are made of rRNA and protein.
helpadfasdfasdfasdffffffffffffffffffffffffffffffffffff
Answers
Explanation:
Check his law rules
What part of the mRNA is involved in initiation of translation in eukaryotes?A. 3' poly A tailB. both 3' poly A tail and m7capC. intronsD. m7capE. Shine-Delgarno sequence
Answers
The part of mRNA involved in the initiation of translation in eukaryotes is the m7cap.
In eukaryotic cells, the 5' end of the mRNA molecule is modified by the addition of a 7-methylguanosine cap (m7cap), which is important for translation initiation. The m7cap binds to the cap-binding complex (CBC) composed of eukaryotic initiation factor 4E (eIF4E) and eIF4G, which recruits the 40S ribosomal subunit to the mRNA. The 40S subunit scans the mRNA until it recognizes the start codon (AUG) in the proper context. The AUG codon is recognized by the initiator tRNA, which carries the amino acid methionine. The ribosome then joins the 60S subunit, forming the 80S initiation complex, which is ready for elongation.
Therefore, the presence of the m7cap at the 5' end of the mRNA is essential for the recruitment of the ribosome and the initiation of translation in eukaryotes.
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are some fowering plants normally a color other than green? if so, do these plants contain chlorophyll?
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Yes, some flowering plants can be a color other than green. While most plants have green leaves due to the presence of chlorophyll, there are flowering plants that exhibit different colors such as red, yellow, purple, or blue.
These colors are the result of pigments called anthocyanins and carotenoids present in the plant cells. Anthocyanins produce red, purple, or blue colors, while carotenoids contribute to yellow and orange hues.
Despite having pigments that give them vibrant colors, these flowering plants still contain chlorophyll.
However, the pigments may mask the green color of chlorophyll, resulting in leaves or petals that appear differently colored.
The presence of chlorophyll is crucial for photosynthesis, allowing the plant to convert sunlight into energy even in non-green parts.
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autotrophs such as plants or algae use a. carbon dioxide from the air b. bicarbonate ions from the water c. carbon dioxide and bicarbonate ions d. oxygen and water to make organic compounds such as glucose
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Autotrophs such as plants or algae use carbon dioxide from the air to make organic compounds such as glucose.
This process is called photosynthesis, which is the conversion of light energy from the sun into chemical energy stored in organic compounds. During photosynthesis, plants and algae use the energy from sunlight to convert carbon dioxide and water into glucose and oxygen. The process involves the absorption of light energy by pigments called chlorophyll, which is found in the chloroplasts of plant cells. Carbon dioxide diffuses into the leaf through small pores called stomata, and then it is used by the plant to make glucose through a series of chemical reactions. The oxygen produced during photosynthesis is released into the atmosphere as a byproduct.
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The winds of the jet stream are moved by ________
A.) convection currents
B.) decreasing radiation from the sun
C.) conduction from the ground
D.) changes in moisture
Answers
The winds of the jet stream are moved by convection currents.
Convection currents play a significant role in the movement of the jet stream.
The jet stream is a high-altitude, narrow, fast-flowing air current that circles the Earth in a wavy pattern. It is primarily located in the upper troposphere and lower stratosphere, typically between 9 and 16 kilometers (5.6 and 9.9 miles) above the Earth's surface.
The jet stream is driven by temperature gradients and differences in air pressure. Convection currents are generated by the uneven heating of the Earth's surface by the sun. As warm air rises and cool air sinks, it creates a circular motion of air masses.
This convection process influences the formation and movement of the jet stream. The temperature variations in the atmosphere cause pressure differences, and the air flows from areas of higher pressure to lower pressure, resulting in the jet stream's flow.
Thus, convection currents are responsible for moving the winds within the jet stream.
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Compare and contrast the two types of bonds
Answers
Answer:
An ionic bond is formed between a metal and a non-metal. Covalent bonding is a form of chemical bonding between two non metallic atoms which is characterized by the sharing of pairs of electrons between atoms and other covalent bonds.
Explanation:
There are two types of atomic bonds - ionic bonds and covalent bonds. They differ in their structure and properties. Covalent bonds consist of pairs of electrons shared by two atoms, and bind the atoms in a fixed orientation. Relatively high energies are required to break them (50 - 200 kcal/mol). Whether two atoms can form a covalent bond depends upon their electronegativity i.e. the power of an atom in a molecule to attract electrons to itself. If two atoms differ considerably in their electronegativity - as sodium and chloride do - then one of the atoms will lose its electron to the other atom. This results in a positively charged ion (cation) and negatively charged ion (anion). The bond between these two ions is called an ionic bond.
Which will increase the rate of a chemical reaction?
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Please help me quickly will give BRAINLIEST pls don’t put random answer
Which statement best explains the function of mitochondria?
A. They provide the instructions a cell needs to make proteins from
amino acids.
B. They store excess nutrients and water until the cell can use them.
C. They use food molecules to make a usable form of energy for cell activities.
D. They use energy from sunlight to change inorganic matter into
organic matter.
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Answer:
A. the mitocondria is the powerhouse of the cell and make proteins from amino acid , im currently taking biology honors and was pretty good on this standard.
Explanation:
Answer:a
Explanation:
DNA finger printing has dramatically changed the field of ____________________, which is the study of crime scene evidence.
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DNA fingerprinting has dramatically changed the field of forensics, which is the study of crime scene evidence.
DNA fingerprinting, also known as DNA profiling, is the method of determining the DNA characteristics of a person. DNA fingerprinting is a method of determining a person's unique genetic characteristics. It's a technique that identifies and analyzes DNA in a biological sample. It is possible to use DNA fingerprinting to determine whether or not two samples of genetic material are related. DNA fingerprinting is used in a variety of fields, including forensics, paternity testing, and medicine, to identify individuals or diagnose genetic diseases.
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What do you observe after twenty-four hours? After 48 hours?
What two molecules (chemicals) are involved in dissolving the egg shell in the first portion of experiment?
When one of the eggs was first placed in tap-water, was the concentration of water greater ¬inside or outside the egg? Explain.
When one of the eggs was first placed in the corn syrup, was the concentration of water greater ¬inside or outside the egg? Explain.
Based on what you have learned about semi-permeable membranes and osmosis, write a conclusion that explains the results of this experiment.
Conclusion: Begin by stating whether the hypothesis was true or false. Use data and calculations to support your answer. Consider the following questions as you write your conclusion: Why or what happened to result in the outcome you observed? Did you learn anything new? If not, what previously concepts did this lab reinforce? Is there anything you would or could do differently that would improve the experiment? Do you have any other comments/observations you would like to share about this lab?
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The dissolution of an eggshell in an experiment typically takes several days rather than just 24 or 48 hours. However, after 24 hours, you might observe some changes, such as the appearance of bubbles or a slight softening of the shell. After 48 hours, further softening and visible degradation of the shell might be evident.
How to explain the experimentIn the first portion of the experiment, the two molecules involved in dissolving the eggshell are acetic acid (vinegar) and calcium carbonate. Vinegar contains acetic acid, which reacts with the calcium carbonate in the eggshell, resulting in the formation of carbon dioxide gas and calcium acetate.
When the egg is placed in tap water, the concentration of water is greater outside the egg. The tap water has a higher concentration of water molecules compared to the interior of the egg.
When the egg is placed in corn syrup, the concentration of water is greater inside the egg. Corn syrup has a lower concentration of water molecules compared to the interior of the egg.
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how is modern earth different from earth over 4 billion years ago?
Answers
Earth and its atmosphere are continuously altered. Plate tectonics shift the continents, raise mountains and move the ocean floor while processes not fully understood alter the climate. Such constant change has characterized Earth since its beginning some 4 billion years ago.
Herman's company has adopted a paperless policy. Employees no longer print letters or documents and instead do everything on the computer. Office paper use has dropped by 40% in the last six months. If everyone adopted the same policies, what impact would that have on the environment?
Answers
Answer:
There would be a decrease in deforestation, because fewer trees would be cut down for paper.
Explanation:
If everyone reduce the use of papers it will lead to reduce in deforestation.
What is deforestation?Deforestation refers to the loss of forest area worldwide to other uses such as agricultural land, urbanization and mining activities. Deforestation, greatly accelerated by human activities since the 1960s, has adversely affected natural ecosystems, biodiversity and climate.
Several factors, both human and natural, cause deforestation. Natural factors include natural forest fires and diseases caused by parasites that can lead to deforestation. Nevertheless, human activities are one of the main causes of global deforestation.
Therefore, If everyone reduce the use of papers it will lead to reduce in deforestation.
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Which statement about abiotic changes to an ecosystem is true?
The changes cannot be caused by human activity.
The changes will have no impact on living organisms in the ecosystem.
The changes may affect several populations within the ecosystem.
The changes may impact food chains, but not food webs.
Answers
The statement about abiotic changes to an ecosystem which is true is The changes may affect several populations within the ecosystem.
An ecosystem refers to the community of living organisms that interact with each other and with their environment.
These interactions have impacts on the ecosystem, including changes that may be abiotic or biotic.
An abiotic change is one that is not caused by living organisms, such as climate change, earthquakes, fires, or floods.
Such changes can impact the ecosystem and its populations in different ways.
One of the true statements about abiotic changes to an ecosystem is that the changes may affect several populations within the ecosystem.
About the statement that "the changes cannot be caused by human activity," it is false.
Humans can cause abiotic changes to the ecosystem through their activities, such as pollution, deforestation, and climate change.
These activities have significant impacts on the ecosystem, including changes in temperature, rainfall, and water quality.
As a result, populations within the ecosystem are affected, and some species may even go extinct.
About the statement that "the changes will have no impact on living organisms in the ecosystem," it is false.
Abiotic changes to the ecosystem can have significant impacts on living organisms.
For example, changes in temperature can affect the metabolism of organisms and their growth and development.
Changes in rainfall patterns can impact the distribution and abundance of plant and animal species.
As a result, abiotic changes to the ecosystem can cause declines in populations and even lead to extinction.
About the statement that "the changes may impact food chains, but not food webs," it is false.
Abiotic changes can impact both food chains and food webs. For example, changes in temperature and rainfall patterns can impact primary producers, such as plants, which can then affect herbivores and carnivores in the food chain.
Changes in water quality can impact aquatic ecosystems and the food webs within them.
As a result, abiotic changes can have significant impacts on the structure and functioning of food chains and food webs.
In conclusion, the statement that "the changes may affect several populations within the ecosystem" is true, while the other statements are false.
Abiotic changes to the ecosystem can have significant impacts on living organisms, food chains, and food webs, and humans can cause such changes through their activities.
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A strand of messenger RNA is attached to a ribosome and is directing protein synthesis. The next exposed codon of this messenger RNA has the code GAA. It is most likely to bond with a transfer RNA that has which amino acid?
Answers
Answer:
Glutamic acid or Glutamate
Explanation:
This question is describing the process of TRANSLATION, which is the process by which protein is synthesized from a mRNA template. In the process of translation, a molecule called transfer RNA (tRNA) reads mRNA codons and carries its corresponding amino acid to the growing polypeptide chain.
According to this question, strand of messenger RNA is undergoing translation in the ribosome. However, the next exposed codon of this messenger RNA has the code GAA. A tRNA carrying an amino acid that corresponds to the codon GAA will attach to it. This amino acid is GLUTAMIC ACID.
N.B: codon GAA encodes amino acid GLUTAMIC ACID
Mitotic cell division is a process by which a cell divides to produce blank______ new daughter cells that are genetically blank______ the original cell.
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Mitotic cell division is a process by which a cell divides to produce two new daughter cells that are genetically identical the original cell.
What is Mitotic process?In cell biology, the division of replicated chromosomes into two new nuclei occurs during the cell cycle process known as mitosis. Mitosis, a form of cell division, produces genetically identical cells with a preserved chromosome count. As a result, equational division is another name for the mitotic process.
How do cells divide?Mitosis and meiosis are the two different ways that cells divide. Mitosis, the process of creating new bodily cells, is typically meant when the term "cell division" is used. The process of cell division that produces sperm and egg cells is known as meiosis.
A crucial aspect of life is mitosis. A cell divides into two identical daughter cells after duplicating every component of it, including its chromosomes, during the mitotic process. The processes of mitosis are meticulously regulated by certain genes because this process is so crucial. Cancer can develop when mitosis is improperly controlled, among other health issues.
Meiosis, the second sort of cell division, makes sure that each generation of people has the same number of chromosomes. To create sperm and egg cells, a two-step process that cuts the number of chromosomes in half (from 46 to 23) is used. At conception, each of the sperm and egg cells contributes 23 chromosomes, resulting in an embryo with the typical 46. Through a process of gene shuffle during cell division, meiosis also enables genetic variety.
What happens during cell division to create daughter cells?A vital process for life is mitosis. A cell divides into two identical daughter cells after duplicating all of its components, including its chromosomes. Due to the importance of this procedure, specific genes carefully regulate each phase of mitosis.
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Insert word in for the line (the given statements are definitions of the word):
_______________- a threshold of resources and a maximum number of species that can survive in an environment.
______________- more than the carrying capacity.
Answers
Answer:
1: carrying capacity
Explanation:
Answer:
Explanation:
Carrying capacity _- a threshold of resources and a maximum number of species that can survive in an environment
Biological surplus - more than the carrying capacity
Leaves have the capability to "breathe” through tiny pores in the
epidermis called
*
Cuticles
Stomata
O Petioles
Veins
Answers
Compost is made by filling a pit with dry leaves and other vegetable wastes. This is covered up with soil and kept
damp. It is frequently mixed to speed up the process. Which of the following processes occurring in nature is the MOST similar to composting, and enhances the fertility of the soil?
Answers
The process of composting, where organic matter is broken down to create nutrient-rich soil, is most similar to the A. breakdown of dead material in the forest floor.
In forests, the forest floor accumulates dead leaves, branches, and other organic materials. These materials undergo a process called litter decomposition, where microorganisms such as bacteria and fungi break them down into simpler compounds. This decomposition releases nutrients back into the soil, enriching it and enhancing its fertility. This natural process is similar to composting because it involves the breakdown of organic matter and the creation of nutrient-rich soil.
Composting mimics this natural process by providing an optimized environment for the decomposition of organic matter. By filling a pit with dry leaves and vegetable wastes, covering it with soil, and maintaining proper moisture and aeration, composting accelerates the breakdown of organic materials. The frequent mixing or turning of the compost pile helps speed up the process by providing oxygen and distributing the decomposers more evenly.
Both composting and the breakdown of dead material in the forest floor involve the activity of microorganisms that break down organic matter, releasing nutrients and enhancing the fertility of the soil. They are essential processes for nutrient recycling in nature and contribute to sustainable agriculture and gardening practices. Therefore, Option A is correct.
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Compost is made by filling a pit with dry leaves and other vegetable wastes. This is covered up with soil and kept damp. It is frequently mixed to speed up the process. Which of the following processes occurring in nature is the MOST similar to composting, and enhances the fertility of the soil?
A. breakdown of dead material in the forest floor
B. formation of petroleum reserves under the ground
C. incorporation of nitrogen compounds in soil by lightning
D. absorption of soil nutrients by the root hairs of trees
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The Venn diagram compares aerobic respiration and anaerobic respiration. Which statement could be categorized in the overlapping section of the Venn diagram?
A: uses pyruvic acid
B: has commercial uses
C: regenerates NADH
D: produces 36 ATP
Answers
Answer:
C. regenerates NADPHExplanation:
hope it helps
Which statement defends the argument that agriculturalists must be patient and avoid anger when working with animals?
Buyers are interested in knowing more about the food supply.
Patience must be applied toward animals both young and old.
Agricultural best practices are often confirmed by a third party.
Poor treatment can lead to meager production and health issues.
Answers
Answer:
Poor treatment can lead to meager production and health issues.
hope this helps!
Explanation: