The brain exhibits some {{c1::lateralization of cortical functions}}, e.g. the production and comprehension of language are localized to two areas in the left hemisphere

Experiment... Part of the Scientific method...

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Answer:

Nasa said :

Explanation:

Step 1 - Green - A cloud of gas and dust collapses due to gravity, creating a protostar.

Step 2 - Blue - Gravitational energy powers the young star until...

Step 3 - Yellow - …nuclear fusion occurs. The main sequence star may live millions or even

billions of years.

Step 4 - Red - The star expands into a red giant when the star's hydrogen level drops.

Step 5 - Orange - Different fusion processes occur. The star expands, cools, and loses mass

each time.

Step 6 - White - Fusion stops and a supernova explosion occurs. Most of the star is blown

away.

Step 7 - Black - Depending on the original star’s mass, either a black hole or neutron star

remains.

Step 8 - Green - The material shed during the star's life joins new gas clouds, and new stars

are formed.

The given statement "telophase 2 of meiosis is basically prophase 2 in reverse" is false. While some of the events in telophase 2 may be similar to prophase 2, they are not exact reversals of each other.

Telophase 2 marks the end of meiosis, when the chromosomes have separated into four haploid cells, while prophase 2 is part of the second meiotic division, when the chromosomes condense again and the nuclear envelope breaks down.

Both stages involve spindle fibers and microtubules, but they occur in different contexts and lead to different outcomes.

Therefore, it is not accurate to say that telophase 2 is simply prophase 2 in reverse.

Telophase 2 and prophase 2 are two distinct stages in meiosis, each with their own characteristics and functions.

While there may be some similarities between them, they are not identical and cannot be considered reversals of each other. Telophase 2 is the final stage of meiosis, when the chromatids have separated and four haploid cells have been produced.

In contrast, prophase 2 occurs during the second meiotic division, when the chromosomes recondense and the nuclear envelope disintegrates. Both stages involve spindle fibers and microtubules, but their timing and purpose differ.

Therefore, it is important to understand the specific features of each stage rather than assuming they are interchangeable.

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False.Telophase 2 of meiosis is not simply Prophase 2 in reverse.

                While they share some similarities in terms of the separation of sister chromatids, the events that occur in each phase are distinct. In Telophase 2, the separated chromatids reach the opposite poles of the cell and the nuclear envelope reforms around them. In contrast, during Prophase 2, the nuclear envelope breaks down and the spindle fibers form, preparing for the separation of sister chromatids. So, while both phases involve the separation of chromatids, they are not the same and cannot be considered as a reverse of each other

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the strengths and weaknesses of the process of photosynthesis:

Strengths of the process of photosynthesis:

1. Photosynthesis is essential for the survival of all green plants and algae, as well as some bacteria. It is the primary way that plants and algae produce organic compounds and oxygen, which are used by other living organisms in ecosystems.

2. Photosynthesis helps to regulate the Earth's atmosphere and climate by removing carbon dioxide from the atmosphere and releasing oxygen.

3. Photosynthesis is an incredibly efficient process, with an overall conversion rate of around 6% to 10% of the energy from sunlight being converted into chemical energy.

4. Photosynthesis is a complex process that involves the coordination of many different biochemical reactions and regulatory mechanisms.

Weaknesses of the process of photosynthesis:

1. Photosynthesis is limited by several factors, including the availability of light, water, and nutrients.

2. Photosynthesis is a relatively slow process, with rates depending on the intensity and duration of light exposure, temperature, and other environmental factors.

3. Photosynthesis can also be affected by changes in the Earth's atmosphere, such as increasing carbon dioxide levels or ozone depletion, which can affect plant growth and ecosystem function.

4. Photosynthesis is a complex process that requires a lot of energy and resources from plants, which can limit their ability to allocate resources to other functions such as defense against predators or reproduction.

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Explanation:

their mutualism parasites they benefits off of The termite because of the food they eat and the termite just live with it , letting it eat the food from the inside of their stomach , and protists live inside the stomach as a home like parasites do but this is mutualism because the termite lets them

Most of the digestion and absorption in the small intestine is accomplished by the duodenum; the longest portion of the small intestine is the ileum.

Digestion stands for the complex function of turning the food you eat into nutrients, which the body utilizes for energy, growth, and cell repair required to survive. The digestion process also concerns creating waste to be eliminated.

Digestion stands for the breakdown of extensive insoluble food molecules into small water-soluble food molecules so that they can be immersed in the watery blood plasma. In particular organisms, these smaller substances exist absorbed via the small intestine into the bloodstream.

Absorption exists as a physical or chemical phenomenon or a procedure in which atoms, molecules, or ions penetrate some bulk phase – liquid or solid material. This is a separate process from adsorption since molecules undergoing absorption stand taken up by the volume, not by the surface.

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Answer: D. Improved neuromuscular functioning

Explanation:

The neuromuscular functioning is one of the main reason for a person to become stronger, so the correct answer will be this one.

CAN YOU MARK ME BRAINLIEST?

Answer:

photolysis is the process ny which chlorophyll molecules absorb light energy which is used to split water molecules into oxygen and hydrogen atoms

Answer:

Plants mostly acquire carbon present in the atmosphere. ... Carbon is also removed by conversion of reduced carbon to organic tissues or carbonates to hard body parts.

Answer: Plants

Explanation: Plants mostly acquire carbon present in the atmosphere. In process called the photosynthetic carbon in atmosphere (in form of carbon dioxide) is converted into carbohydrates by plants, releasing oxygen.

Answer:

Hi there your answer is B

Explanation:

There are a lot of functions to the digestive system like absorbing nutrients, get rid of waste but the main function is to process organic molecules so they can enter cells.

Hope this helped :)

Human Digestive System is a complex system made up of organs, tissues, and hormones. The primary function of the human digestive system is to break down and process food into nutrient molecules.

The correct answer is:

Option B. process organic molecules so they can enter cells

The functions of the human digestive system are:

Thus, the digestive system process the food and break it down into simpler forms, so it can be absorbed by the cells.

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A folded membrane that forms a network of interconnected compartments in the cytoplasm is called: Endoplasmic Reticulum(ER)

Endoplasmic Reticulum(ER) is a part of the cell. Every eukaryotic cell contains an Endoplasmic Reticulum. It is a continuous membrane within the cytoplasm of the eukaryotic cell.

Endoplasmic Reticulum can be found in animal cells. In animal cells, more than half of the membranous contents of the cell are usually occupied by Endoplasmic Reticulum. It serves various functions such as helping in a process of synthesis, folding modification, and transport of protein. Depending upon certain physical and functional characteristics Endoplasmic Reticulum can be differentiated into two types, which are called Rough Endoplasmic Reticulum and Smooth Endoplasmic Reticulum.

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Answer:

true

Explanation:

hope this helps:)

Food webs and the ecosystems that support them look different in different parts of the world depending on their habitat conditions. It is a correct statement.

Since the species present depend on the location, food webs depend on location.

A food web is a wider version of a food chain. It connects numerous food chains into inter-organism energy interactions.

All species and the abiotic environment with which they interact make up an ecosystem. Nutrient cycles and energy flows bind these biotic and abiotic components together to form an ecosystem.

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Answer:

ACTH, gonadotropins, and TSH

Explanation:

ACTH stimulates the adrenal cortex to produce corticosteroid hormone

The reaction of the puzzle of photosynthesis will be:

33+52→61+17

i.e. carbon dioxide + water→ glucose+ oxygen.

It is the process in green plants by which they use sunlight to synthesize nutrients from carbon dioxide and water

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The X chromosome contains the hemophilia gene, hence the two alleles are XH (normal clotting) and Xh (hemophilia). The female carrier of hemophilia must have the gene XHXh and be heterozygous.

A Punnett Square is a helpful tool for predicting the potential alterations and outcomes of cross-breeding. This includes foreseeing the mating of different species, including humans and animals.

For instance, Punnett square may predict that all the progeny will be tall and that they will all be heterozygous for both the allele for shortness and when pollen from a true-breeding tall pea plant crosses with pollen from a true-breeding short pea plant, the tallness gene is produced.

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b: ethanoyl chloride and methanol reacts to form an organic product that shows only 2 peaks in its proton NMR spectrum.

In organic chemistry, proton NMR spectrum spectroscopy is a powerful tool used to identify the number and type of hydrogen atoms present in a molecule. The number of peaks in an NMR spectrum is directly proportional to the number of unique hydrogen environments present in a molecule.

When ethanoyl chloride and methanol react, an ester is formed through a nucleophilic acyl substitution reaction. Esters typically have two unique hydrogen environments, giving rise to two peaks in their proton NMR spectra.

In contrast, the other reactions listed in the options are likely to produce compounds with more than two unique hydrogen environments, leading to more than two peaks in their proton NMR spectra. Therefore, option b is the correct answer

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Answer:

The answer is: Scientific theories do not become scientific laws; they are explanations for natural phenomena based on evidence.

Explanation:

The other answers talk about how 1) Science should be bias or opinion based 2) Scientists only take each other's word and 3) Science never changes. All of these are false. Science does sometimes change, it should not be bias or opinion-based, and scientists do not always take each other's words.  

Answer:

Scientific theories do not become scientific laws; they are explanations for natural phenomena based on evidence.

Explanation:

Answer:

Polarity. ... Polarity plays a pivotal role in solubility. A polar solute will dissolve in a polar solvent whereas a non-polar solvent will dissolve in a non-polar solvent. If we put a polar solute in a non-polar solvent, it will not dissolve.

Explanation:

The relationship between the polarity of water and solubility is that the polarity of the water determines its solubility capacity.

Polarity is a property of molecules that represents the separation of electrical charges within the molecule, it can be polar or apolar.

Polarity determines whether a substance is soluble or not soluble in water.

Solubility is the measure of the ability of a certain substance to dissolve in another.

Water is a polar molecule due to the spatial arrangement of its polarized bonds.

This polarity determines that the molecules interact strongly.

The solubility of most nonpolar substances in water is very small, since the water molecule is polar, therefore, they will not be able to interact with each other.

For example, oil is not soluble in water, due to the polarity of the water molecules, which is higher than those of oil.

This is because the attraction between the particles of the nonpolar solute (oil) and the polar solvent (water) are not sufficient to cause the dissolution process.

Therefore, we can conclude that the polarity of molecules is a property that is directly related to solubility.

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It takes 4 half-lives for C14 to decay until 6.25% remains.

The decay of C14 follows an exponential decay model, with a half-life of approximately 5,700 years. This means that after each half-life, half of the remaining C14 will have decayed.

To determine the number of half-lives it takes for C14 to decay until 6.25% remains, we can use the following formula:

N = N0 (1/2)^n

where N is the final amount of C14, N0 is the initial amount of C14 (which we can set to 100%), and n is the number of half-lives.

If we set N to 6.25%, or 0.0625, we get:

0.0625 = 1 (1/2)^n

Simplifying this equation, we get:

(1/2)^n = 0.0625

Taking the logarithm of both sides, we get:

n log(1/2) = log(0.0625)

n = log(0.0625) / log(1/2)

n = 4

Therefore, it takes 4 half-lives for C14 to decay until 6.25% remains.

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There are several factors that could make a postsynaptic neuron more sensitive and produce a larger EPSP (excitatory postsynaptic potential) in response to the same input. One such factor is the availability of neurotransmitters in the synaptic cleft.

If there is an increase in the amount of neurotransmitters released by the presynaptic neuron, more of them will bind to receptors on the postsynaptic neuron, resulting in a larger EPSP.Another factor that could increase the sensitivity of the postsynaptic neuron is the number of open ion channels in the postsynaptic membrane. If there are more ion channels open, the depolarization of the membrane will be greater, resulting in a larger EPSP.

Additionally, the level of membrane polarization in the postsynaptic neuron can affect its sensitivity. A more depolarized membrane will be closer to the threshold for firing an action potential, resulting in a larger EPSP.

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The given statement "movement of Ca²⁺ out of the cell through the Na / Ca²⁺ channel is an exergonic process" is FALSE.

Exergonic reaction refers to a chemical reaction that releases energy. When the movement of  Ca²⁺ ions takes place, it is an endergonic process. Endergonic reaction is the opposite of exergonic reaction, which means it requires energy to proceed. Therefore, the movement of  Ca²⁺ ions out of the cell through the Na+/ Ca²⁺ channel is an endergonic process.

When the concentration of  Ca²⁺ ions in the cytosol is higher, it can move out of the cell with the help of Na⁺/ Ca²⁺ exchanger. This exchanger is an antiporter protein that moves one  Ca²⁺ ion out of the cell in exchange for three Na+ ions to move inside the cell. In conclusion, the statement "movement of  Ca²⁺ out of the cell through the Na / Ca²⁺ channel is an exergonic process" is incorrect.

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Answer:

A) Sexual Reproduction

Explanation:

Im sorry ;(

Explanation:

What are the organs of the immune system?

Publication Details

Our immune system is made up of both individual cells and proteins as well as entire organs and organ systems. The organs of the immune system include skin and mucous membranes, and the organs of the lymphatic system too.

Organs that function as barriers

Your skin and mucous membranes are the first line of defense against germs entering from outside the body. They act as a physical barrier with support from the following:

Antibacterial substances can kill germs right from the start. A certain enzyme found in saliva, the airways and tear fluid destroys the cell walls of bacteria.

Mucus in the bronchi helps trap many of the germs we breathe in so they can be moved out of the airways by hair-like structures called cilia.

Stomach acid stops most of the germs that enter the body in the food we eat.

Harmless bacteria on our skin and many of the mucous membranes in our body also act as part of the immune system.

In addition, the reflexes that cause us to cough and sneeze help to free our airways of germs.

Illustration: The parts of the immune system

The parts of the immune system

Lymphoid organs

The lymphatic system is composed of:

Primary lymphoid organs: These organs include the bone marrow and the thymus. They create special immune system cells called lymphocytes.

Secondary lymphoid organs: These organs include the lymph nodes, the spleen, the tonsils and certain tissue in various mucous membrane layers in the body (for instance in the bowel). It is in these organs where the cells of the immune system do their actual job of fighting off germs and foreign substances.

Bone marrow

Bone marrow is a sponge-like tissue found inside the bones. That is where most immune system cells are produced and then also multiply. These cells move to other organs and tissues through the blood. At birth, many bones contain red bone marrow, which actively creates immune system cells. Over the course of our life, more and more red bone marrow turns into fatty tissue. In adulthood, only a few of our bones still contain red bone marrow, including the ribs, breastbone and the pelvis.

Thymus

The thymus is located behind the breastbone above the heart. This gland-like organ reaches full maturity only in children, and is then slowly transformed to fatty tissue. Special types of immune system cells called thymus cell lymphocytes (T cells) mature in the thymus. Among other tasks, these cells coordinate the processes of the innate and adaptive immune systems. T cells move through the body and constantly monitor the surfaces of all cells for changes.

Lymph nodes

Lymph nodes are small bean-shaped tissues found along the lymphatic vessels. The lymph nodes act as filters. Various immune system cells trap germs in the lymph nodes and activate the creation of special antibodies in the blood. Swollen or painful lymph nodes are a sign that the immune system is active, for example to fight an infection.

Spleen

The spleen is located in the left upper abdomen, beneath the diaphragm, and is responsible for different kinds of jobs:

It stores various immune system cells. When needed, they move through the blood to other organs. Scavenger cells (phagocytes) in the spleen act as a filter for germs that get into the bloodstream.

It breaks down red blood cells (erythrocytes).

It stores and breaks down platelets (thrombocytes), which are responsible for the clotting of blood, among other things.

There is always a lot of blood flowing through the spleen tissue. At the same time this tissue is very soft. In the event of severe injury, for example in an accident, the spleen may rupture easily. Surgery is then usually necessary because otherwise there is a danger of bleeding to death. If the spleen needs to be removed completely, other immune system organs can carry out its roles.

Answer: Water influences the intensity of climate. It is the energy contained in the water cycle that creates major storms like hurricanes and typhoons. More the water is present in an area, the more water is evaporated. The distribution of solar energy through the water cycle creates winds and weather patterns.

Univalve - A univalve is a shell that contains one valve.

Uni = One

An organism that fits into the category of univalve would be a snail. Snails have one singular shell that is only composed of one valve.

Bivalve - A bivalve is a shell that contains two valves.

Bi = Two

An organism that fits into the bivalve category would be a scallop. Scallops have two valves instead of one.

The structure that helps organisms sense their surroundings is the  

B. head.

The development of the head, containing many sensory tissues and organs such as eyes, ears, and olfactory organs, was a major evolutionary development in animals. The head faces the direction in which the organism moves, allowing the organism to sense the environment before moving toward it. This ability to sense the environment and respond to it has provided animals with an advantage in their ability to find food, avoid predators, and navigate their surroundings. In some animals, such as worms, the head is the leading end of the body and is the first part to encounter the environment. In other animals, such as fish and birds, the head is located at one end of the body and is used to direct the body's movements.

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A chemical is considered "corrosive" if it causes visible destruction of, or irreversible alterations in, living tissue by chemical action at the site of contact.

This phrase particularly relates to the chemical's impact on living things; it has nothing to do with how it affects inanimate objects or surfaces. When corrosive chemicals come into touch with live tissue, they can cause chemical reactions that harm the tissue.

Skin, eyes, mucous membranes, and other bodily surfaces can suffer serious damage and deterioration as a result. Chemicals that cause corrosion generally have pH values between 2 and 12.5.

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Answer: Change in temperature

Answer: Change in temperature

Explanation:

The temperature change is not actually changing anything chemically, only physically!

Answer:

Sleep talking usually occurs by itself and is most often harmless. However, in some cases, it might be a sign of a more serious sleep disorder or health condition. REM sleep behavior disorder (RBD) and sleep terrors are two types of sleep disorders that cause some people to shout during sleep

Explanation:

thankyou

Answer:

A valve is a device that opens and closes to control the flow of liquids or gases.

Explanation: