The palisade layer

A. contains chloroplasts

B. is where photosynthesis happens

C. is located in a plant leaves

D. all of the above​

Answer:

haploid (50% identical)

Explanation:

meiosis: results in daughter cells with half the number of chromosomes of the parent cell

mitosis: the division of the mother cell into two daughter cells genetically identical to each other.

Meiosis results in daughter cells that are haploid.

In meiosis reduction division occur before equational division which results in the formation of four haploid daughter cells.

It is a special type of division in which germ cells are produced.

It is the process by which a cell replicate its chromosomes and then segregates them producing two identical copies.

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The brain is one of the most important organs in the human body because it plays a crucial role in the processing of information and perception of the world. The brain is a fragile organ that requires protection from injury and damage. There are three major structures that protect the brain from injury or damage:

1. Meninges Meninges are three layers of protective tissue that surround the brain and spinal cord.

The meninges protect the brain and spinal cord from injury by acting as a barrier against pathogens and physical damage. The outermost layer of the meninges, the dura mater, is the thickest and most durable layer.

It provides a tough outer covering that helps to absorb the shock of any impact.

The middle layer, the arachnoid mater, is a thin layer of tissue that provides a cushioning effect.

The innermost layer, the pia mater, is a thin, delicate layer that adheres to the surface of the brain.

2. Cerebrospinal Fluid Cerebrospinal fluid is a clear, colorless liquid that surrounds the brain and spinal cord.

It acts as a shock absorber, protecting the brain from sudden movements or impacts. The fluid also provides a cushioning effect that helps to protect the brain from injury. Cerebrospinal fluid also helps to remove waste products from the brain and spinal cord.3. SkullThe skull is the bony structure that surrounds and protects the brain. It is composed of several bones that fuse together to form a protective casing.

The skull provides a strong and durable barrier that helps to prevent injury to the brain. It also provides a stable platform for the attachment of muscles and other tissues that are necessary for movement and sensory perception. The skull also protects the brain from pathogens and other harmful substances that may enter the body.

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Explanation:

Index fossils are fossils type fossils that are used to identify stratigraphic records and their positions. They are vey key in determining relative ages of rock sequences.

Photosynthesis in chloroplasts involves major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation. It begins with light-dependent reactions in photosystems I and II, followed by electron transport and ATP synthesis.

Step 1: Photosynthesis is a complex process that occurs in the chloroplasts of plants, involving several major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation.

Step 2:Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose. It occurs in the chloroplasts, specifically in three main stages: light-dependent reactions, electron transport chain, and the Calvin cycle.

During the light-dependent reactions, light energy is absorbed by chlorophyll molecules in photosystem II (PSII) and photosystem I (PSI). In PSII, water molecules are split, releasing electrons, protons (H+ ions), and oxygen. The electrons move through an electron transport chain, creating a proton gradient across the thylakoid membrane. This gradient is essential for ATP synthesis by ATP synthase, using the energy from the electron flow.

In PSI, electrons are re-energized by absorbing more light energy and are ultimately used to produce NADPH, another energy carrier. The ATP and NADPH generated in the light-dependent reactions are then used in the Calvin cycle.

The Calvin cycle, also known as the light-independent reactions or carbon fixation, occurs in the stroma of the chloroplast. It uses ATP, NADPH, and carbon dioxide (CO2) to produce glucose (G3P), which serves as a building block for sugars and other organic compounds. The cycle regenerates the starting molecule, ribulose bisphosphate (RuBP), allowing the process to continue.

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Among the given options, statement b. "The gametes are the haploid phase of the animal's life cycle" is true.

In the life cycle of animals, the gametes (sperm and egg cells) are the reproductive cells involved in sexual reproduction. Gametes are produced through a specialized cell division called meiosis, which reduces the chromosome number by half, resulting in haploid cells.

During sexual reproduction, haploid gametes from two parents combine to form a diploid zygote, which then develops into an organism. The zygote undergoes mitotic cell divisions, growing into a multicellular organism, and the diploid phase of the life cycle begins.

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Answer:

I believe the answer is On top of a mountain

Because we haven't discovered everything in the ocean so its possible there are new rocks there With volcanos I think there could be rocks there as well and I'm sure in places we haven't see there are undiscovered rocks deep in the ground.

Answer:on top of a mountain

Explanation:The first cooked is on the bottom and the last cooked is on the top. Rocks are stacked in a similar fashion: the oldest rocks are on the bottom of the pile and the youngest are on the top.

Answer:

is plant growth affected by temperature

Explanation:

The complementary base pairing of DNA allows us to determine the sequence of one strand based on the sequence of the other strand. In this case, the sequence of the other DNA strand with the sequence ATCGATCGAT is TAGCTAGCTA.

The sequence of one strand of the DNA double helix can be used to determine the sequence of the other strand, since the two strands are complementary and have a specific base pairing. Adenine (A) pairs with thymine (T), and cytosine (C) pairs with guanine (G).

A pairs with T, so the first base in the complementary strand is T.

T pairs with A, so the second base is A.

C pairs with G, so the third base is G.

G pairs with C, so the fourth base is C.

A pairs with T, so the fifth base is T.

T pairs with A, so the sixth base is A.

C pairs with G, so the seventh base is G.

G pairs with C, so the eighth base is C.

A pairs with T, so the ninth base is T.

T pairs with A, so the tenth base is A.

Putting these complementary base pairs together, we get the sequence of the other DNA strand as TAGCTAGCTA.

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The correct description with the correct terms is as follows:

A.) Homeostasis: The process in which your body is working to keep things stable, no matter what the outside conditions are. That is option 2

B.) Gas exchange: Remove excess carbon dioxide take in oxygen- necessary in mitochondria or opposite in chloroplast. That is option 5.

C.) Water: In cells, glucose from this item is used in the mitochondria for energy. That is option 1.

D.) Food: In plant cells, this is stored in the large central vacuole.

E.) Waste: Lysosomes break down food to create this, then is removed through the semi-permeable cell membrane.

F.) Reproduction: DNA in the nucleus is copied before the cell divides by mitosis or meiosis. That is option 6.

Reproduction is defined as the process through which living organism multiple to produce their young ones alive. Before this occurs through the process of mitosis and meiosis, DNA in the nucleus is copied.

There varieties of cell organelles that helps the living organism to maintain a constant internal environment (homeostasis) such as the lysosomes which contains the lysozyme that catalyzes the break down of wastes from food in the cell.

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General Strain Theory, Social Control Theory, and Social Learning Theory are among the leading criminological theories that explain criminal behavior, delinquency, and the reasons why people deviate from the social norm.

General Strain Theory(GST) is a sociological theory that asserts that individuals' strain or stress can lead to criminal behavior. According to GST, three sources of strain; failure, negative stimuli, and separation can contribute to an individual's deviant behavior.

Example: Suppose a person is looking for work but is continually refused because of his age. This may cause the person to feel frustrated and may lead him to engage in criminal behavior.

Social Learning Theory asserts that people learn to be violent or non-violent based on observation and modeling from their environment, and people in their social surroundings. The theory argues that people will engage in criminal behavior if they think the benefits outweigh the negative consequences. the theory also suggests that people are more likely to be violent if they feel their environment encourages it.

Example: A child might be exposed to a parent who uses violence as a means of problem-solving. They may grow up believing that violence is the only way to solve problems and begin engaging in violent behaviors themselves.

Social Control Theory argues that people do not commit crimes or deviant behavior because they fear the negative consequences of doing so and they are less likely to engage in deviant behavior as they have stronger ties to society.

Example: A person may choose not to engage in criminal behavior because they fear the punishment that may come with it.

In conclusion, these three theories attempt to explain criminal behavior and deviant behavior from different perspectives. While General Strain Theory argues that strain or stress leads to deviant behavior, Social Control Theory suggests that people will refrain from criminal activity because of the consequences. Social Learning Theory asserts that people learn from their environment and the people in it and may model or imitate their behavior.

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Answer:

Elephantiasis is caused by nematodes (roundworms).

A chronic filarial disease resulting in lymphatic obstruction, characterized by marked enlargement of the parts affected, especially the legs and scrotum, transmitted by mosquitos.

Elephantiasis is caused by nematodes (round worms). Round worms are any nematode, especially Ascaris lumbricoides, that infests the intestine of humans and other mammals.

Some prevention to take against elephantiasis:

Skin treatment

CDP

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One of the first life forms to add oxygen to the atmosphere was: c. cyanobacteria.

Cyanobacteria, also known as blue-green algae, were one of the first life forms to add oxygen to the atmosphere through a process called photosynthesis.

Photosynthesis is the conversion of light energy into chemical energy, utilizing carbon dioxide and water to produce glucose and oxygen.

Cyanobacteria played a significant role in shaping the Earth's atmosphere by releasing oxygen as a byproduct of their photosynthetic activities.

Anaerobic organisms, which do not require oxygen for their metabolism, existed before cyanobacteria but did not contribute significantly to oxygen production.

Phototrophic organisms, which can convert light energy into chemical energy but may not necessarily release oxygen as a byproduct, also predated cyanobacteria.

It was the emergence and proliferation of cyanobacteria that marked a turning point in Earth's history, leading to the oxygenation of the atmosphere and paving the way for the development of aerobic organisms that depend on oxygen for survival.

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: The three basic, structural components of a compound microscope are the head, base and arm.

•Head/Body houses the optical parts in the upper part of the microscope.

•Base of the microscope supports the microscope and houses the illuminator.

•Arm connects to the base and supports the microscope head.

The head, base, and arm are the three fundamental structural elements of a compound microscope.

Thus, Head/Body houses the optical components in the microscope's upper section. The base of the microscope holds the illuminator and supports the microscope.

Arm supports the microscope head and is attached to the base. The development of the field of microbiology brought into focus the significance of the identification, seeing, observation, and comprehension of microbes, including their structural morphologies and mechanisms.

The study of tiny creatures and agents that can only be seen and investigated under a microscope falls under the purview of microbiology.

Thus, The head, base, and arm are the three fundamental structural elements of a compound microscope.

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Answer:

A) adaptation

Explanation:

adaptation is the effect of long-term environmental change that is the driving force behind evolution.

Answer:

A :)

Explanation:

The burning of biomass, such as wood, is an example of (b) indirect use of solar energy. It was converted from solar energy to chemical energy by the process of photosynthesis.

Solar energy is radiant light and heat energy generated by the sun. Solar energy is the cleanest and most abundant and renewable energy resource available in the world. This is why people today think about using solar energy as a great preference.

Solar energy can be converted to chemical energy by the process of photosynthesis. This is the initial process in resulting the burning of biomass. The energy then will be stored as chemical energy in plant tissues or animal waste products.

Thus, the burning of biomass is an example of indirect use of solar energy. This is also known as one of the oldest fuels to human.

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Answer:

The cell is flexible and assumes a bell shape as it passes through extremely small blood vessels. It is covered with a membrane composed of lipids and proteins, lacks a nucleus, and contains hemoglobin—a red iron-rich protein that binds oxygen.

Answer:

The cell is flexible and takes the form of a bell through extremely small blood vessels. It is clothed in a fluid and protein-membrane, lacks a nucleus, and has hemoglobin—a rich red iron protein that binds oxygen.

Explanation:

The hemoglobin in red blood cells contains four iron-binding heme groups.

Heme groups of hemoglobin are binding on oxygen. Each molecule of hemoglobin can bind up to four molecules of oxygen.

Hemoglobin has a cooperative binding affinity to oxygen. The saturation of the molecule increases by oxygen. The connection of the initial molecule of oxygen affects the form of the other binding sites. For additional oxygen molecules, the binding becomes more favorable.

The four iron-binding hemo-groups are located in each hemoglobin molecule. Hemoglobin is known as oxygen-bound hemoglobin.

The reversible carbon dioxide is transformed into the carbonic acid reaction by the enzyme carbenoid anhydrase by the Red blood cells altering the blood PH.

Instead of being converted to carbonic acid, pH is controlled by carbon dioxide bindings to hemoglobin.

CO2: The enzyme found in RBCs catalyzing the reaction between carbonic anhydrase and carbonate dioxide and water.

Co-operative binding: When a first molecule is binding to a binding location, the same molecule is favored for the remainder of the binding locations by means of increased binding affinity.

Answer:

The answer is simple.

Explanation:

B, because this is the only apparent answer. It is being transported from something. I'm sure there's some scientific information to back this up.

The reason I said that is because I'm only in 7th grade, and I'm not yet learning about that in science. But you can't blame me for trying. I'm glad to help out if this is correct, but I'm sorry if this is no help.

Answer:

Autosome. An autosome is any of the numbered chromosomes, as opposed to the se........x chromosomes.

Explanation:

Humans have 22 pairs of autosomes and one pair of se...........x chromosomes (the X and Y). Autosomes are numbered roughly in relation to their sizes.

Pls, choose me as brainliest!

Domains are major categories of life whereas kingdoms are taxonomic group that contains one or more phyla.

There are three domains such as Bacteria, Archaea, and Eukarya, which are the major categories of life while on the other hand, the living organisms in the kingdoms on the basis of their characteristics such as cell structure, mode of nutrition, reproduction and body organization.

So we can conclude that domains are major categories of life whereas kingdoms are taxonomic group that contains one or more phyla.

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Answer:

you could say carbon and phosphorus or nitrogen

Explanation:

Answer:

Carbon and nitrogen are examples of nutrients. Unlike energy, matter is recycled in ecosystems

Explanation:

Elements such as carbon, nitrogen, oxygen, and hydrogen are recycled through abiotic environments including the atmosphere, water, and soil.

__________________________________________________________

Nutrient cycles such as nitrogen cycle, oxygen cycle, carbon cycle, and water cycle are involved in the recycling of the nutrients within our ecosystem.

__________________________________________________________

Nutrient recycling is mainly focussed on nitrogen (N) and phosphate (P) as these components can replace chemical fertilisers to minimise extraction of fossil P resources and to reduce the environmental impacts of mineral nitrogen fertiliser production.

Answer:

B

Explanation:

The rate that are equivalent to 6 feet per year are: option D and F, which are 72 inches per year and 18 feet in 3 years.

Rates refer to a measure of how often something occurs within a given time frame. They can be calculated by dividing the number of occurrences by the total time period.

For example, the rate of a car traveling at 60 miles per hour means that the car is traveling 60 miles in one hour, so the rate is 60 miles per hour. Other common rates include interest rates, exchange rates, and mortality rates, which are all calculated based on specific criteria and time frames.

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In order to determine the functions of unknown DNA sequences, a process known as similarity analysis of DNA sequences compares unknown DNA sequences to known ones [7]; it can also provide evolutionary information of the same gene sequence in different species, which is a fundamental method to understand the biological information in DNA sequence.

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Answer:

B. Fossil fuels release carbon dioxide, a greenhouse gas, as they

burn

On Earth, human activities are changing the natural greenhouse. Over the last century the burning of fossil fuels like coal and oil has increased the concentration of atmospheric carbon dioxide (CO2). This happens because the coal or oil burning process combines carbon with oxygen in the air to make CO2.

B. Fossil fuels release carbon dioxide, a greenhouse gas, as they burn.

Fossil fuels are non-renewable resources that are formed over millions of years from the remains of dead plants and animals. They include coal, oil, and natural gas, which are used to generate energy and power many modern-day technologies.

Fossil fuels are found in deposits beneath the Earth's surface, and they are extracted through mining or drilling. They are burned to release energy in the form of heat or electricity, making them a primary source of energy for transportation, electricity generation, heating, and cooling. However, the burning of fossil fuels also releases greenhouse gases, which contribute to climate change and other environmental problems.

When fossil fuels such as coal, oil, and natural gas are burned, they release carbon dioxide (CO2) and other greenhouse gases into the atmosphere.

These greenhouse gases trap heat from the sun, causing a warming effect on the Earth's surface. This phenomenon is known as the greenhouse effect, and it is a significant contributor to climate change.

As the concentration of greenhouse gases in the atmosphere continues to increase, the Earth's temperature rises, leading to changes in climate patterns, rising sea levels, and more frequent extreme weather events.

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p53 is activated when a DNA get damage which result in production of a Cdk inhibitor is preventing the cells from continually progressing through the cell cycle.

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The sequence of the Crick strand can be determined by using the complementary base pairing rules of DNA. The Watson strand is read in the 5' to 3' direction, so the complementary Crick strand will be read in the 3' to 5' direction.

The complementary base pairs are:
- Adenine (A) pairs with Thymine (T)
- Guanine (G) pairs with Cytosine (C)

Starting from the 3' end of the Watson strand, we can write the sequence of the Crick strand:

3’ TACCATGTACCCAGGTTACGT 5’

Therefore, the sequence of the Crick strand is 3’ TACCATGTACCCAGGTTACGT 5’.
Hi! To find the sequence of the Crick strand for a double-stranded DNA with a given Watson strand of 5' ATGGTCATGGGTTCCAATGCA 3', you need to understand the base pairing rules for DNA. In DNA, adenine (A) pairs with thymine (T) and guanine (G) pairs with cytosine (C).

Your Watson strand: 5' ATGGTCATGGGTTCCAATGCA 3'

Step 1: Determine the complementary base pairs for each base in the Watson strand.
A pairs with T
T pairs with A
G pairs with C
C pairs with G

Step 2: Replace each base in the Watson strand with its complementary base pair.
TACCATGTCCCAAGGTTACGT

Step 3: Write the Crick strand in the 5' to 3' direction.
5' TACCATGTCCCAAGGTTACGT 3'

The sequence of the Crick strand for the given double-stranded DNA is 5' TACCATGTCCCAAGGTTACGT 3'.

The Crick strand for the given Watson strand (5' ATGGTCATGGGTTCCAATGCA 3') can be determined by using complementary base pairing rules. The Crick strand sequence is: 3' TACCAGTACCCAAAGGTTACG 5'

The Watson and Crick strands of double stranded DNA run antiparallel to each other, meaning that they run in opposite directions. The Watson strand runs from 5' to 3' and the Crick strand runs from 3' to 5'. Therefore, to determine the sequence of the Crick strand, we need to first reverse the direction of the Watson strand.
The reverse of the Watson strand would be 3' TACCGTACCCCAAGGTTACGT 5'. To determine the sequence of the Crick strand, we need to find the complementary base pairs for each nucleotide on the reverse of the Watson strand. Adenine (A) pairs with thymine (T) and guanine (G) pairs with cytosine (C). Therefore, the sequence of the Crick strand would be:
3' TACCGTACCCCAAGGTTACGT 5' (reverse of Watson strand)
    |||||||||||||||||||
5' ATGCAGTACCCAGGTTACGTA 3' (Crick strand)

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