Explain what an inhibitor is and what it does

In terms of animal evolution, cephalization and centralization of the nervous system are considered to be important evolutionary developments. Cephalization refers to the concentration of sensory organs and nervous tissues in the head region of an animal, while centralization refers to the concentration of nerve cells in a specific area of the body, usually the head or upper body.

The simplest animals that display cephalization and centralization of the nervous system are typically considered to be flatworms, such as planarians. These animals have a simple nervous system that consists of a nerve net and a rudimentary brain located in the head region. While their nervous system is relatively simple, it is still capable of processing sensory information and coordinating movement.

Other animals that exhibit cephalization and centralization include insects, crustaceans, and some mollusks. In these animals, the nervous system has evolved to become more complex and specialized, with distinct sensory organs and more complex neural networks. However, these animals are still considered to be relatively simple in terms of their nervous system compared to more advanced animals such as vertebrates.

Overall, the evolution of cephalization and centralization of the nervous system has played a critical role in the development of more complex animal life forms, allowing for more sophisticated sensory processing, movement coordination, and higher-level cognitive functions.

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The simplest animals to display cephalization and centralization of the nervous system are Cnidarians.

Cnidarians are one of the simplest animals to display cephalization and centralization of the nervous system.A cnidarian has a simple neural net or nerve network that can detect stimuli and coordinate an organism's responses. These nerve cells are dispersed throughout the animal's body but are gathered into a nerve ring around the mouth in jellyfish and into a nerve net across the body in polyps.

They have a decentralized nervous system, which means they lack a brain or any structure that might look like a brain.

Cnidarians have two layers of cells that surround a gut cavity.

These layers of cells form a simple nerve net, which is a network of nerve cells that are linked together. The network is not like the more complicated nervous systems that higher animals possess because cnidarians lack complex organs like a brain and spinal cord.

Cnidarians are the simplest animals to display cephalization and centralization of the nervous system, possessing a simple nerve net.

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Answer:

True.

Explanation:

Conduction is a heat transfer method. The heat passes by direct contact between two objects. The heat will go from the object with the higher temperature to the one with the lowest one. We call this temperature gradient. If we analyze the molecular aspect of conduction, we can see that the molecules with higher temperatures have more energy so, they move more. These molecules will collide with the molecules of the other object transferring their energy. As a result, heat passes from the hottest object to the cooler one till the two substances are at the same temperature, there is thermal equilibrium.

Answer: b. Hot spring

Explanation:

Answer:

availability of water

temperature

natural disaster

Answer:

It would be found in carbohydrates like starch, because they are used as the energy storage molecule for plants.

Explanation:

The process of photosynthesis can be represented by the following chemical equation;

6CO2 + 6H2O → C6H12O6 + 6O2.

So, if the carbon atom in CO2 is labelled with 13C, the 13C will appear in the glucose which is ultimately converted to carbohydrates- the energy molecules stored in plants. A typical example of a carbohydrate is starch.

Answer:

B

Explanation:

PLANTS GET C02 FROM AIR ANDF THEN CONVERT INTO ORGANIC MATTER

Thomas Hunt Morgan proposed the hypothesis of linked genes to explain the unexpected results he obtained when studying transmission of genes in Drosophila. Morgan observed that certain traits, such as eye color, were always inherited together, suggesting that they were physically located on the same chromosome.

This led him to propose that genes located on the same chromosome were inherited together as a unit, which he called a linkage group. Thomas Hunt Morgan's work with Drosophila helped to establish the chromosomal theory of inheritance, which states that genes are located on chromosomes and are passed down from one generation to the next in a predictable manner. Morgan's research also paved the way for the study of genetics and provided a foundation for understanding the mechanisms of inheritance in other organisms, including humans.

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The position of the foramen magnum indicates the posture and stance of an organism.

What is Foramen magnum?

Foramen magnum is the large opening at the base of the skull. It is the point at which the brainstem and spinal cord pass through the skull and connect to the rest of the body. The foramen magnum also houses the vertebral arteries, which supply blood to the brain.

In humans, the foramen magnum is located at the base of the skull, directly under the brain. This allows us to stand upright and to balance our body weight on our legs. In other animals, such as horses, the foramen magnum is located further back on the skull, allowing them to balance their body weight on their front legs and giving them a four-legged stance.

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The Air Quality Act was passed in 1967 and was the first federal air pollution control law that addressed the problem of interstate air pollution. The correct answer is b. Air Quality Act.

The Act gave the federal government the authority to regulate and control emissions of pollutants from stationary and mobile sources that contribute to air pollution that crosses state lines.

The Act also established the National Air Pollution Control Administration, which was later merged with other agencies to form the Environmental Protection Agency (EPA) in 1970. The EPA is responsible for enforcing the Air Quality Act and other federal air pollution control laws.

While the Air Quality Act was an important step forward in addressing interstate air pollution, it was later superseded by the Clean Air Act of 1970, which established more stringent air quality standards and more comprehensive regulatory authority over air pollution at the federal level.

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interphase occurs only once in both meiosis and mitosis

The stage in the cell cycle that occurs only once, in both mitosis and meiosis, is interphase. The correct option is B.

The cell cycle is a process of the growth and division of cells. The normal cell performs these cell cycles for division and growth. The sex cells perform the cell cycle and meiosis when reproduction occurs.

The cell cycle completes in a four-stages:

1. gap 1, or G1, stage- cell increase in size.

2. synthesis, or S, stage- DNA copy.

3. gap 2, or G2, stage- prepare to divide.

4. mitosis, or M, stage- division occurs.

In mitosis, the process of interphase occurs. In interphase, the cell divides and the chromosomes are copied, and it prepares for division.

Thus, the correct option is B, interphase.

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The correct option is C; It contained its DNA in a protected nucleusd. Because organisms share some crucial characteristics, there must have been one or a few universal common ancestor(s) of all species.

They consist of (one or more) cells, or rely on cells for reproduction; they exhibit the characteristic properties of life (metabolism, reproduction, homeostasis, etc.),... All known life forms can be traced back to a last universal common ancestor (LUCA) who lived during the beginning of Darwinian evolution. The most common way to ask questions about LUCA is to look for traits that are shared by all cells, such as ribosomes or the genetic code.

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Common adaptations of predators include:

- Sharp teeth and claws for catching and killing prey

- Strong muscles for hunting and pursuit

- Stealth and camouflage for surprise attacks

- Keen senses, such as excellent vision, hearing, or sense of smell, to detect prey

- Speed and agility to chase and catch prey

- Intelligence and problem-solving skills to locate and capture prey

- Pack behavior for cooperative hunting.

The opening of sodium (Na)-selective channels will lead to depolarization of the cell membrane because the sodium equilibrium potential is typically more negative than the resting potential.

This means that the membrane potential of the cell will become more positive when the Na-selective channels open, which is the opposite of what would happen if the equilibrium potential were more positive than the resting potential.

When the Na-selective channels open, the concentration of Na⁺ ions inside the cell increases due to a net movement of Na⁺ ions out of the cell. This influx of Na⁺ ions causes a decrease in the negative charge inside the cell, resulting in an increase in the membrane potential of the cell.

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Complete question is :-

Drugs that open sodium (Nat)-selective channels would be expected to depolarize the cell membrane because (choose the best answer) The sodium equilibrium potential is typically more negative than the resting potential There is a net movement of sodium ions out of the cell The concentration inside the cell increases The sodium equilibrium potential is typically more positive than the resting potential. EXPLAIN.

Answer:

d . different population of the same species physically separated from each other forming new species.

Answer:

chromatin

Explanation:

Answer:

chromatin

Explanation:

Chromosomes are made up of a DNA-protein complex called chromatin that is organized into subunits called nucleosomes.

The most frequent upper extremity compressive neuropathies treated by hand surgeons are carpal tunnel syndrome & ulnar nerve compression near a elbow (– for example, cubital tunnel syndrome).

The goal of this study was to identify demographic characteristics and comorbidities which can assist predict which patients are more likely to have the carpal tunnel and the ulnar nerve released at the elbow.

We expected that some comorbidities, including such diabetes, would increase the likelihood of the need for concomitant procedures.

Method used for study of Need for Simultaneous Carpal Tunnel and Ulnar Nerve at elbow include-

Therefore, assessment of patient demographic characteristics and comorbidities which can assist predict the possibility of simultaneous release of the carpal tunnel and the ulnar nerve there at elbow can help orient patient management.

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Answer:

The mean for the length of the 6 worms is 84 millimetres.

Explanation:

Okay, before we solve for the mean, you need to understand what the mean is in the first place.

The mean is when you add all the given numbers and then divide by the amount of numbers given.

In this case, we have the numbers 96, 88, 86, 84, 80, 70.

These are the steps:

1. Add all the numbers

         96 + 88 + 86 + 84 + 80 + 70 = 504

2. Divide the total of the given numbers by the amount of numbers given.

         In this case, it is 6. So it would be 504/6, which equals to 84.

Also, don't forget to put the unit.

Hope this helped. :)

Answer:

I don't know if I understand, but since you didn't add the distance, here is the answer

(3.834517347 x 10 ^-26) m/s^2

Omg- this took so long LOL But yeah hope this helps! It's not perfect but I tried :)

Viral Shape    I     Description                         I    Disease/Symptoms

Helical            I     Single type of capsomer   I    Common cause of diarrhea

                       I     stacked around a central  I    and stomach flu.

                       I     axis to form a helical         I

                       I     structure.                             I

------------------------------------------------------------------------------------------------------------

Envelope        I    Outer lipid layer.                  I    Common flu.

--------------------------------------------------------------------------------------------------------------

                       I                                                   I

Icosahedral    I     Shape with 20 identical    I     Respiratory diseases,                                 I

                       I     equilateral triangular faces. I   conjunctivitis,          

                       I                                                       I gastroenteritis.    

------------------------------------------------------------------------------------------------------------

Complex        I     A capsid that is neither         I   Infects E. coli bacteria

                       I    helical nor icosahedral.

                       I     It may possess extra structures

                       I     such as a protein tail or         I

                       I     a complex outer wall.             I

-------------------------------------------------------------------------------------------------------------

If your on mobile and it's hard to see the graph I typed out, here is what the graph says:

Helical

Description: Single type of capsomer stacked around a central axis to form a helical structure.

Disease/Symptom: Common cause of diarrhea and stomach flu

Envelope

Description: Outer lipid layer

Disease/Symptom: Common flu

Icosahedral

Description: Shape with 20 identical equilateral triangular faces

Disease/Symptom: Respiratory diseases, conjunctivitis, gastroenteritis

Complex

Description: A capsid that is neither helical nor icosahedral. It may possess extra structures such as a protein tail or a complex outer wall.

Disease/Symptom: Infects E. coli bacteria

Answer:

The answer you are looking for is A

Explanation:

Answer:

A

Explanation:

brainliest please?

Toxoplasmosis is not a severe illness in adults; this statement is false.

Toxoplasmosis is a zoonotic illness caused by Toxoplasma gondii, a protozoan that is commonly found in cats. The parasite Toxoplasma gondii can infect various warm-blooded animals, including humans, and cause the disease.

Toxoplasmosis's transmission is transmitted through the ingestion of undercooked meat containing the parasites or by contact with cat feces. Transmission can also occur via transplacental transmission, which can cause congenital toxoplasmosis if the fetus is infected while the mother is pregnant.

It can be asymptomatic in some cases, and the symptoms can be mild in others, lasting just a few weeks. However, symptoms can also be severe, particularly in immunocompromised individuals such as people with HIV, pregnant women, and newborns. Symptoms can include fever, headache, muscle pain, and enlarged lymph nodes, among others. It is a severe illness in adults. This statement is false.

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The conclusion we can draw about two different organisms that contain enzymes with two different optimal temperatures is they can exploit specific niches and therefore increase fitness in different conditions.

A niche refers to the specific conditions in which an organism can survive. Different species develop different niches in order to exploit their environment by developing adaptive features such as in this case enzymes that work to different temperatures.

Therefore, we can conclude that different species develop different adaptations to exploit specific niches and thus increase fitness in specific environmental conditions.

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If it hits a single atom, a "product" can be broken. But only until it is a single molecule will a "molecule" be separated. Of starters, oxygen, H2O, always appears like oxygen in millions. But if you split it into smaller and lesser parts, say half, you can divide it only until you get 2 hydrogen and 1 oxygen. It's no longer water if you divide it further. It's going to be another matter.

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The region of the brain that is responsible for odor discrimination is the olfactory cortex.

The olfactory cortex is a part of the brain that is responsible for the sense of smell. It is located in the temporal lobe of the brain and is connected to the olfactory bulb, which is responsible for receiving and processing sensory information from the nose. The olfactory cortex plays an important role in detecting and recognizing different smells and is also involved in memory and emotion. It is an important part of the brain's limbic system, which is responsible for regulating emotions and behaviors.

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Answer:e only energy to get the reaction started is the cohesion energy activation energy adhesion energy chemical energy

Explanation:

These cause-and-effect relationships illustrate the connections between the properties of electromagnetic waves and their interactions with matter, leading to various effects ranging from energy levels to biological impacts.

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The hypotheses classified according to Falsifiable or Non-Falsifiable are given as follows:

Falsifiable:

Reason: When limestone comes into touch with a weak acid, such as carbonic acid, it erodes. Basalt interacts with ocean water; the silicon tetrahedra in basalt break down, allowing silica into the solution. Given that both erode when they come in contact with seawater, the hypothesis is therefore falsifiable.

Reason: This is inaccurate because, while swimming in warm water boosts metabolism and speed since it is roughly 90 degrees Fahrenheit, swimming in cool water is safer because the bodies of living beings react better to cold water temperatures.

Non-Falsifiable:

Reason: It is right since the protected water in such regions is a haven for a plethora of red fishes. The mangroves are also near to beaches with lagoons, which are popular fishing spots.

Reason: It is right because each high tide feeds nutrients to the algae that live in such regions, allowing a complicated food chain among numerous creatures to refill.

A hypothesis or model is said to be falsifiable if an experimental observation can be made that disproves the notion in the issue.

That is, one of the possible results of the intended experiment must be a response that, if received, would refute the hypothesis.

If a statement, hypothesis, or notion is falsifiable, the potential of proving it wrong exists. It is non-falsifiable if there is no means to prove it wrong.

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Full Question:

Classify these hypotheses about the ocean as falsifiable or non-falsifiable:

In biological systems, membrane channels are usually permeable to specific molecules or ions based on their size, charge, and polarity. Some examples of common molecules and ions that can pass through membrane channels include water, oxygen, carbon dioxide, sodium ions, potassium ions, calcium ions, and chloride ions.

The selectivity of membrane channels plays a critical role in maintaining cellular homeostasis and enabling communication between cells. In biological systems, membrane channels are usually permeable to specific ions and small molecules, such as potassium, sodium, calcium, and chloride ions. These channels facilitate the passive transport of these substances across the cell membrane, maintaining cellular homeostasis and enabling various physiological processes.

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Answer:

Here you go, I got full mark so u can trust it is right

Explanation:

The strengths of the model are The process of nutrient absorption is depicted in a visual way, the corrugated cardboard shows how villi increase the surface area of the digestive tract, the major organs responsible for circulating blood are included. The weakness are only one system is included in the model, capillaries are more complex than one, large plastic tube, and cardboard and the tissue of the digestive tract have different properties.

Biological processes are those that are required for an organism to live and shape its abilities to interact with its environment.

All living organisms go through six life processes. Movement, respiration, growth, reproduction, excretion, and nutrition are all examples.

In the model made by Sammi, her strengths are:

While the weaknesses are:

Thus, these are some strengths and weaknesses of her model.

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Answer:

Competition

Explanation:

They are both eating the same food, which means, in a given ecosystem, they essentially have to "share" food. If only one of the species existed in the ecosystem, they would have access all the forest mice. When two species eat the same food, they have to compete to make sure they can get to the mice first. "the early bird gets the worm"

Hope this helps!

A vegetarian leaves a smaller ecological footprint than an omnivore because Eating meat is an inefficient way of acquiring photosynthetic productivity.

Omnivores are creatures that can devour and survive on both plant and animal matter. The minerals and energy from the sources consumed are digested by omnivores, who derive their energy and nourishment from both plant and animal matter. They typically possess the ability to consume food sources like bacteria, fungi, and algae. Omnivores are diverse in their origins and frequently have complex eating habits that they independently acquired. The great variety of different organisms that are classified as omnivores can be grouped into numerous subcategories based on their feeding patterns.

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