Describe the differences between autopolyploidy and allopolyploidy.

Answer:

I searched but couldn't find anything helpful

Explanation:

The peregrine falcon is the fastest animal, reaching speeds over 240 mph, capturing prey mid-air with talons.

The fastest animal in the world is the peregrine falcon (Falco peregrinus). It can reach speeds of over 240 miles per hour (386 kilometers per hour) during its hunting stoop, making it the fastest animal in powered flight. The peregrine falcon attacks its prey, usually birds, by employing a hunting technique called the stoop.

It begins by soaring at great heights and then rapidly descending towards its prey in a steep, high-speed dive. During this dive, it tucks its wings and adopts an aerodynamic shape to minimize air resistance. As it reaches close proximity to its target, it strikes with its talons to capture and kill the prey. The peregrine falcon's incredible speed and precision in its hunting strategy allow it to effectively catch its prey in mid-air.

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Terrestrial planets: Small size, solid, rocky surface
Jovian planets: Numerous orbiting moons, extensive ring systems, primarily composed of hydrogen, helium, and hydrogen compounds, low average density.

The categorization of planets into terrestrial and jovian planets is based on their physical and compositional characteristics. Terrestrial planets are rocky, small in size, and have solid surfaces. They are also referred to as inner planets as they are located closer to the sun. The four terrestrial planets in our solar system are Mercury, Venus, Earth, and Mars.

On the other hand, Jovian planets, also known as gas giants, are much larger in size, primarily composed of hydrogen, helium, and hydrogen compounds like methane and ammonia, and have low densities. They are located further away from the sun and have numerous orbiting moons and extensive ring systems. The four jovian planets in our solar system are Jupiter, Saturn, Uranus, and Neptune.

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Answer:

Mutation.

Explanation:

Mutation is the factor that is responsible for the acquiring resistance of various pests against pesticides because in mutation the genetic makeup of the organism changes which has no effect of the chemicals applied on them. Repeated use of the same type of pesticides to control a specific pest can cause changes in the genetic makeup of a pest that leads to another form of pest which causes pesticide resistance in the new type of pest so we can say that mutation is the main cause of resistance in pests.

Answer:

The older you get the greater chance you have for colon cancer.

Explanation:

Answer:

It is important for older adults to get a colonoscopy to check for any signs of cancer.

Cell wall of Bacteria is not made up of cellulose. (Option A).

The cell walls of bacteria are not made up of cellulose. Instead, they are composed of a variety of different substances depending on the type of bacteria. Some bacteria have cell walls made of peptidoglycan, which is a unique polymer consisting of sugar and amino acid chains. This peptidoglycan layer provides structural support and protection to the bacterial cell.

On the other hand, cellulose is a polysaccharide that is a major component of plant cell walls. It provides rigidity and strength to plant cells, allowing them to maintain their shape and withstand mechanical stress. Cellulose is made up of long chains of glucose molecules arranged in a specific way, forming a strong and insoluble structure.

Among the options given, the plant species Hydrilla and Chlamydomonas both have cell walls that contain cellulose. Hydrilla is an aquatic plant, and Chlamydomonas is a type of green algae. Both of these organisms have cell walls made up of cellulose to provide support and protection.

Even though Cactus is a plant, it is worth noting that the cell wall composition may vary among different plant species. While cellulose is a common component, some plant cell walls may also contain other substances such as lignin or pectin, depending on the specific plant species.

In summary, bacteria have cell walls made of peptidoglycan, while the cell walls of plants and certain algae, such as Hydrilla and Chlamydomonas, are composed of cellulose.

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Answer:

Lysogeny, or the lysogenic cycle, is one of two cycles of viral reproduction. Lysogeny is characterized by integration of the bacteriophage nucleic acid into the host bacterium's genome or formation of a circular replicon in the bacterial cytoplasm. Hope this helps

Answer:

As breathing brings in O2 (oxygen) and the digestive system breaks food down into smaller parts, like glucose, it gives cells all the needed parts in order to do cellular respiration.

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Explanation:

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Troponin is a regulatory protein found in muscle cells that plays a crucial role in muscle contraction. It consists of three subunits: troponin C, troponin I, and troponin T.

Troponin C is the calcium-binding subunit of troponin, which binds to calcium ions when they are released into the muscle cell upon stimulation. This calcium-binding causes a conformational change in the troponin complex that allows for the interaction between myosin and actin, leading to muscle contraction.

Troponin I, on the other hand, binds to actin and inhibits its interaction with myosin, preventing contraction in the absence of calcium.

Finally, troponin T binds to tropomyosin, helping to stabilize the entire troponin-tropomyosin complex on the actin filament, further regulating muscle contraction.

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A hormone that controls a person's appetite is called leptin. Leptin binds to its specific receptor, which is a type of hormone receptor protein, located on the membranes of certain cells in the brain.

These cells are mainly found in the hypothalamus, which is the part of the brain that controls hunger, thirst, body temperature, and other vital functions. Leptin works by signaling the brain to reduce food intake and increase energy expenditure, thereby regulating body weight and preventing obesity.
Leptin receptors are also found in other tissues throughout the body, such as the liver, muscles, and adipose tissue. When leptin levels are low, due to a lack of food intake or a genetic mutation, the brain interprets this as a signal of starvation and triggers hunger and food-seeking behavior. On the other hand, when leptin levels are high, due to overeating or excess fat storage, the brain reduces appetite and increases metabolism to burn off excess calories.
Therefore, the binding of leptin to its receptor proteins on the membranes in the brain plays a crucial role in regulating appetite and body weight. Understanding the molecular mechanisms underlying this process is important for developing new treatments for obesity and related metabolic disorders.A hormone that controls a person's appetite is called leptin. Leptin binds to its specific receptor, which is a type of hormone receptor protein, located on the membranes of certain cells in the brain.

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The mechanisms that contribute to having a high maximal stroke volume are increased preload, increased contractility, decreased afterload, and decreased heart rate.

The term stroke volume refers to the volume of blood that is pumped out of the heart per beat. A high maximal stroke volume is essential for cardiovascular function, the mechanisms that contribute to a high maximal stroke volume are increased preload, increased contractility, decreased afterload, and decreased heart rate. Increased preload leads to increased filling of the heart, which results in an increased stroke volume. The increase in contractility leads to an increased force of contraction of the heart muscle, leading to an increased stroke volume.

Decreased afterload means less resistance to the blood being pumped out of the heart, resulting in an increased stroke volume. Finally, a decreased heart rate allows for more time between beats, leading to a greater volume of blood pumped out per beat. These mechanisms work together to create a high maximal stroke volume, which is essential for the proper functioning of the cardiovascular system. So therefore the mechanisms that contribute to having a high maximal stroke volume are increased preload, increased contractility, decreased afterload, and decreased heart rate.

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Answer:

Not sure the sequence can mean anything

Explanation:

Here is the sequence spaced out ATG CCA TGG CAT TGA

here it is translated to the mRNA sequence UAC GGU ACC GUA ACU

than a protein sequence TYR GLY THR VAL THR

Answer:

1 make observsation 2 create hypothosis 3 test hypothosis 4 refine conclusions and refine hypothosis

Explanation:

The four major blood vessels in the heart are:

1. Aorta: The aorta is the largest artery in the body and carries oxygenated blood from the left ventricle of the heart to the rest of the body. It distributes oxygen-rich blood to various organs and tissues.

2. Pulmonary Arteries: The pulmonary arteries carry deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation. There are two pulmonary arteries, one for each lung.

3. Superior Vena Cava: The superior vena cava is a large vein that carries deoxygenated blood from the upper body and arms back to the right atrium of the heart. It collects blood from the head, neck, upper limbs, and upper chest.

4. Inferior Vena Cava: The inferior vena cava is another major vein that carries deoxygenated blood from the lower body and legs back to the right atrium of the heart. It collects blood from the abdomen, pelvis, and lower limbs.

These four major blood vessels play crucial roles in the circulation of blood within the heart and throughout the body, ensuring the delivery of oxygen and nutrients to various tissues and the removal of waste products.

Answer:

B...................

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The option that best describes a scientific consensus is a general agreement among many scientists that are supported by evidence and reasoning.

The correct option is C.

The lock and key model of enzyme catalysis is described as follows:

Enzymes have a shape that specifically fits the reactants, like a key in a lock.

The correct option is B.

A scientific consensus is a common agreement about a particular idea or theory that has achieved general acceptance among scientists.

A scientific consensus is arrived at after several corresponding experiments or research on a particular theory or idea by scientists all over the world.

When a scientific consensus is reached, the idea becomes a theory upon which other scientific ideas are based on and used to explain other ideas.

Enzymes are specific in their action and the mechanism of their action has been described using the lock and key model.

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Fingerprints in modern times are now used in detecting criminals from crime scenes. Fingerprints derived from these crime scenes can be obtained and visualized.

The type of fingerprint this is is a latent fingerprint.

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Explanation:

555555dddfffccccvvbkf

The commerce clause express grant of exclusive authority to regulate commerce that substantially affects trade and commerce among states is referred to as the "dormant" or "negative" commerce clause.

The dormant commerce clause is derived from the implied powers of the federal government to regulate interstate commerce, as stated in Article I, Section 8, Clause 3 of the United States Constitution, also known as the Commerce Clause. While the Commerce Clause grants the federal government the power to regulate interstate commerce explicitly, it also limits the power of states to interfere with interstate commerce.

The dormant commerce clause implies that in the absence of federal legislation, states are prohibited from enacting laws that unduly burden or discriminate against interstate commerce. This doctrine ensures that states cannot enact laws that create barriers to trade or favor their own local interests at the expense of interstate commerce. It is called "dormant" or "negative" because it represents the restraint placed on state actions rather than an affirmative power granted to the federal government.

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Answer:

rarefaction or compression or loudness or quietness?? among them one

Answer:

Loudness

Explanation:

Answer:

Ecological succession in different ecosystems can be studied by first of all recognizing the various ecosystems and what makes them unique. Thereafter, sample collection methods and regimen must be established with standardized experiments for establishing diversity of organisms in the ecosystem. Regular data storage and interpretation is needed to know what goes on in the ecosystem and at what time.

Explanation:

To study ecological succession in a fermented food sample, for example, palm-wine, methods such as metagenomics can be used to determine the diversity of organisms at various points from the tapping stage through various hours of alcoholic fermentation. This will reveal the initial colonizers of the sample and what happens to them as the pH of the palm-wine changes. Eventually, only organisms that can tolerate high acidity will thrive as the fermentation proceeds.

Answer:

After the cleavage has produced over 100 cells, the embryo is called a blastula. The blastula is usually a spherical layer of cells (the blastoderm) surrounding a fluid-filled or yolk-filled cavity (the blastocoel).

Answer:

Blastula Stage

Explanation:

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The statement about DNA replication is (b) DNA polymerases require a preliminary with a free 5-OH group bunch that is as of now bound to the layout strand.

DNA polymerase catalyzes the arrangement of the phosphodiester bond by adding the deoxynucleoside triphosphate onto the developing polynucleotide chain. During this step-wise interaction, a solitary pyrophosphate particle is delivered each time the chain is lengthened by one deoxyribonucleotide.

All DNA polymerases catalyze the limiting of deoxyribonucleotides to shape fastens in the 5′ to 3′ bearing. This includes laying out diester associations from the 3′ carbon hydroxyl in the terminal nucleotide deoxyribose of the initiator chain to the 5′ carbon phosphate of the entering nucleotide.

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A STEM major in the university for four years will be a path for Anika to achieve her goal.

NASA stands for National Aeronautics and Space Administration.

It is a body that concerns itself with the administration of space programs and aeronautics with respect to civilians.

In order to work at NASA, one would need, at least, a good degree in STEM course. STEM stands for Science, Technology, Engineering, and Mathematics.

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Answer:

b

Explanation:

Answer:

Por lo tanto, el sistema inmunológico puede manejar la obtención de vacunas para desarrollar inmunidad a las enfermedades y combatir enfermedades menores al mismo tiempo. Las vacunas no empeoran los síntomas de la enfermedad, aunque pueden causar efectos secundarios leves, como fiebre leve o dolor o hinchazón en el lugar donde se aplicó la inyección.

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