The type of reasoning that is the basis of the scientific method is _____ reasoning.

Answer:

obligate mutualism

Explanation:

A type of mutualism in which the species involved are in close proximity and interdependent with one another in a way that one cannot survive without the other.

The relationship between the fig wasp and the fig tree as described in the illustration would be symbiosis.

A symbiotic relationship is a form of mutualistic relationship between two organisms in which both of them benefit.

The fig wasp benefits the fig tree by helping with the pollination of their flowers. Without pollination, fertilization and seed production become impossible.

The fig tree, in return, benefits the fig wasp by providing a conducive environment for egg-laying. Without this environment, the fig wasp cannot lay eggs and the population of fig wasp will dwindle.

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Answer:

6 million years.

Explanation:

Modern elephants i.e.  African elephants, Asian elephants etc and dugongs has evolutionary relationships with woolly mammoths because all these species share a common ancestor that split into separate species about 6 million years ago. Elephants and mammoths diverged into their own separate species due to difference environmental conditions. Dugongs is also considered as more closely related to elephants than whales.

Answer:

female, female

Explanation:

this is because sex-linked characters are normally borne in the X-chromosome

Answer:

TRUE

Explanation:

The relative humidity is a function of both how much moisture the air contains and the temperature. If you raise the temperature while keeping moisture content constant, the relative humidity decreases.

Here, the hypothesis is "plants communicate with their neighbors in response to stress", dependent variable is the amount of the stress hormone in the plants, and the independent variable is the exposure to stress (applied 3 times a day for 10 days), standardized variables are plants used, duration of the stressor, amount of stress hormone. The control group is the plant that is not exposed to stressor.

Here, the control group is the group of plants that are not exposed to stress, and the control groups plants are experimented or tested with the other plants to get the result of the stress hormone on the plants.

Hence, here, the hypothesis is "plants communicate with their neighbors in response to stress", dependent variable is the amount of the stress hormone in the plants, and the independent variable is the exposure to stress (applied 3 times a day for 10 days), standardized variables are plants used, duration of the stressor, amount of stress hormone. The control group is the plant that is not exposed to stressor.

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Answer:

Dicer

RNA-dependent RNA polymerase amplifies siRNAs by binding to them and making more dsRNA, which is recognized and cleaved by Dicer into secondary siRNAs. The result is the silencing of genes by amplifying the RNAi effect. In certain cases RNAi also silences genes by the formation of heterochromatin.

Acid-fast bacteria or acid-fast bacilli can be defined as the group of bacteria that have the ability to resist their decolonization by the acids which are used during the staining process.

An infection that is caused due to an acid-fast organism indicates that the individual is suffering from Tuberculosis or other myobacterial diseases.

An acid-fast bacteria has many protective and invasive techniques which makes the infection difficult to treat, and thus, long-term course of antibiotics is needed for the treatment of such infections.

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Answer:

The oxygen released by photosynthesis is breathed in by animals to break down glucose.

The carbon dioxide released by animals is used to build glucose in photosynthesis.

Explanation:

Both photosynthesis and cellular respiration are strongly related. These processes are metabolic actions carried out by living organisms.

Answer:

C and D

Explanation:

edge2020

To solve the problem of hazardous waste generated from medical procedures and the release of chemicals like mercury into the air, a combination of technological approaches can be employed.

B. Find a way to trap the mercury before it is released: Implementing advanced filtration systems and scrubbers in medical waste incinerators can effectively capture and contain mercury and other harmful substances. This prevents their release into the environment and ensures their proper disposal.

D. Store the waste underground instead of burning it: Rather than incinerating medical waste, an alternative method involves safely storing it underground in specially designed containers. This approach minimizes the risk of releasing hazardous chemicals into the air and reduces the potential for environmental contamination.

A. Incinerate the waste in areas with low populations: Locating medical waste incinerators in remote or sparsely populated areas can help minimize the exposure of nearby communities to hazardous emissions. This approach ensures that the impact on public health is minimized while still addressing the waste management problem.

C. Reduce the number of medical procedures performed: Implementing strategies to reduce unnecessary medical procedures, optimizing healthcare practices, and promoting preventive measures can effectively reduce the overall volume of medical waste generated. This approach not only mitigates the waste management issue but also has broader benefits in terms of healthcare efficiency and cost-effectiveness.

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When blood glucose is low, glucose can be made from glycogen, fat, and proteins. All three of these sources can be used to maintain energy levels and prevent fatigue and hypoglycemia.

The primary source of energy for the body is glucose, a simple sugar found in many forms of carbohydrates. When the body’s blood glucose level is low, it must find sources of glucose to maintain energy levels. Luckily, the body can turn to several different sources to produce or store glucose.

Glycogen is a form of glucose molecules that can be used to replenish the body’s energy supply. Glycogen is stored in the muscles and liver and is released when needed. Glycogen can be converted into glucose and used as energy when blood glucose levels drop.

Fat is another energy source that can be converted into glucose. When the body is low on glucose, the body breaks down fat into glycerol and fatty acids. Then, the glycerol is converted into glucose, which can be used as energy.

Proteins can also be broken down into their component amino acids and then converted into glucose. Glucose can also be made from amino acids in the liver.

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In the stomach, proteins are broken down into smaller molecules by hydrochloric acid and an enzyme called pepsin. The hydrochloric acid creates an acidic environment in the stomach, which helps to denature the proteins and make them more accessible to the pepsin enzyme. Pepsin then breaks down the proteins into smaller peptides and amino acids, which can be absorbed into the bloodstream through the small intestine.

Answer:

a u g g u a u a a c u c

Explanation:

i think this is it, but there is no explanation of what to do

Answer:

HIV attacks a specific type of immune system cell in the body. It's known as the CD4 helper cell or T cell. When HIV destroys this cell, it becomes harder for the body to fight off other infections. When HIV is left untreated, even a minor infection such as a cold can be much more severe.

Answer:

Ос.  He used DNA testing to compare evidence to possible criminals.

Explanation:

Detective Scott worked to solve cases by the use of DNA testing which is an efficient way to solve a criminal case because DNA testing provides all information about the criminal. Due to this DNA testing, he solved many cases  and the criminal caught with the help of this testing. If he can't use this DNA testing method then the case would not be solved.

Answer:

Homologous chromosomes separate from each other during anaphase I of meiosis.

Explanation:

Meiosis is a specialized type of cell division that occurs in sexually reproducing organisms. It involves two rounds of cell division, known as meiosis I and meiosis II, which result in the formation of haploid gametes (sperm or eggs) with half the number of chromosomes as the parent cell.

During meiosis I, homologous chromosomes pair up and exchange genetic material in a process called crossing over. Then, during anaphase I, the homologous chromosomes separate from each other and migrate to opposite poles of the cell. This is followed by telophase I, cytokinesis, and the formation of two new cells, each with a haploid set of chromosomes.

In contrast, during meiosis II, the sister chromatids of each chromosome separate from each other and migrate to opposite poles of the cell, resulting in the formation of four haploid daughter cells.

Immunohistochemistry (IHC) is a common diagnostic tool used in breast pathology to help determine the type of breast cancer a patient has, as well as the best course of treatment. It is a technique that uses antibodies specific for certain proteins to detect the presence of those proteins in breast cancer cells. In breast pathology, IHC is typically used to examine the expression of hormone receptors (estrogen and progesterone) and human epidermal growth factor receptor 2 (HER2) in breast cancer cells.

By analyzing these markers, doctors can better determine the prognosis and the appropriate course of treatment for the patient. For example, patients whose breast cancer cells express hormone receptors may be candidates for hormone therapy, while those with HER2-positive breast cancer might benefit from targeted therapies such as trastuzumab (Herceptin).

Adenine(A) binds with Uracil(U) in RNA

Thymine (T) binds with (Adenine)

Guanine (G) binds with (cytosine)

the complementary strand of DNA is

TTAGCCAT (the last option)

Utilizes chemical digestion to assimilate nutrients for the body.

The small intestine's main jobs are to digest food, absorb nutrients needed by the body, and eliminate unwanted substances. Additionally, it contributes to the immune system by serving as a barrier to the diverse flora that lives in the gut and preventing the entry of dangerous germs.

Most chemical digestion and nearly all absorption occur in the small intestine. Large food molecules are broken down chemically during chemical digestion into their component parts, which can subsequently be absorbed past the intestinal wall and into the bloodstream.

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Answer:

Explanation:

Answer is B uses chemical digestion and absorbs nutrients the body needs

Muscle contraction is a complex process that involves the interaction of various molecules. It starts with the motor neuron, which carries the signal from the brain or spinal cord to the muscle. The signal, known as an action potential, travels down the motor neuron and reaches the neuromuscular junction, where the motor neuron and muscle fiber meet.

At the neuromuscular junction, the action potential triggers the release of a neurotransmitter called acetylcholine (ACh) from the motor neuron. ACh then binds to receptors on the muscle fiber's membrane, causing it to depolarize. This depolarization propagates along the muscle fiber's membrane and into the deeper regions of the muscle fiber through a network of tubules called the transverse tubules (T-tubules).

The depolarization of the T-tubules activates another set of tubules called the sarcoplasmic reticulum (SR), which is a specialized structure within the muscle fiber. The SR releases calcium ions (Ca2+) into the muscle fiber's cytoplasm. The increase in Ca2+ concentration in the cytoplasm triggers a series of events that lead to muscle contraction.

The rise in Ca2+ concentration allows the Ca2+ ions to bind to a protein called troponin, which is part of the thin filaments in the muscle fibers. The binding of Ca2+ to troponin causes a conformational change in the troponin-tropomyosin complex, exposing the active sites on the actin filaments.

Next, another protein called myosin, which is part of the thick filaments, binds to the exposed active sites on actin, forming cross-bridges. This binding triggers the release of energy stored in the myosin molecule, causing the myosin heads to change their shape and pull the actin filaments towards the center of the sarcomere (the basic unit of muscle contraction).

ATP, adenosine triphosphate, is the molecule that provides the energy for this process. When ATP is hydrolyzed to ADP and inorganic phosphate (Pi), the energy released is used by the myosin heads to move and generate force.

The cycle of myosin binding to actin, pulling the actin, and then detaching and resetting is repeated as long as Ca2+ is present and ATP is available. When the action potential ceases and Ca2+ is pumped back into the SR, the troponin-tropomyosin complex blocks the active sites on actin, and the muscle relaxes.

In summary, muscle contraction involves a series of events starting with the motor neuron, where the action potential triggers the release of ACh. This leads to depolarization of the muscle fiber, activation of the SR, release of Ca2+, binding of Ca2+ to troponin, exposure of the active sites on actin, and the formation of cross-bridges between myosin and actin. The hydrolysis of ATP provides the energy for the myosin heads to generate force and pull the actin filaments, resulting in muscle contraction.

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The way we make it possible is that The human body is able to maintain a constant internal temperature, known as homeostasis, through a number of physiological mechanisms. One of the main ways the body regulates its temperature is through the process of thermoregulation.

The hypothalamus, a small region in the brain, acts as the body's thermostat. It continually monitors the body's temperature and sends signals to other parts of the body to make adjustments as needed.

When the body is too warm, the hypothalamus sends signals to the sweat glands to release sweat, which cools the body as it evaporates. It also sends signals to the blood vessels in the skin to dilate, allowing more blood to flow near the surface of the skin, which also helps to dissipate heat.

Thus, When the body is too cold, the hypothalamus sends signals to the muscles to contract, generating heat through the process of muscle metabolism. It also sends signals to the blood vessels in the skin to constrict, reducing blood flow near the surface of the skin and conserving heat.

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Gas exchange in a body

What is observed in the image is the process of gas exchange that occurs within a body. At the top of the image, in red color, can be seen a set of alveoli (the structural and functional unit found within the lungs), while below these it can be observed a blood capillary.

The blood capillary defuses the carbon dioxide previously collected from the body to the alveolus, which will then send it out of the body through the process of exhalation. At the same time, the oxygen diffuses from the alveolus to the blood capillary, which will carry it to oxygenate the rest of the body.

This exchange occurs by passive diffusion, that is, in favor of the gas concentration gradient and without energy expenditure.

Answer:

pretty sure its d im so sorry if im wrong I greatly apologize

Answer: Judy and her parents have an adaptation that helps them run from predators coming; this adaptation is called flight. Flight is an innate ability to fly away from danger using wings or other means.

What is adaptation?

Adaptation is the change process in an organism that helps it better survive in its environment. This can include behavior, physiology, and even genetic changes that allow an organism to better survive and reproduce. For example, a bird may migrate to a warmer place in the winter to escape the cold temperatures, or a plant may produce thorns to protect itself from being eaten by predators. Adaptation is an important factor in the survival of a species, as it allows populations to adjust to new environmental conditions. As environmental conditions change over time, adaptation can help species adjust to survive in the new conditions.

Flight is a common adaptation used by many animals, including Judy and her parents. Flight allows them to quickly fly away from predators to avoid being hurt or killed. They can fly away from danger in a matter of seconds, giving them a better chance of survival. Flight is an important adaptation that helps Judy and her parents stay safe and out of harm's way.

Judy and her parents have an adaptation that helps them run from predators coming; this adaptation is called flight. Flight is an innate ability to fly away from danger using wings or other means.

What is adaptation?

Adaptation is the change process in an organism that helps it better survive in its environment. This can include behavior, physiology, and even genetic changes that allow an organism to better survive and reproduce. For example, a bird may migrate to a warmer place in the winter to escape the cold temperatures, or a plant may produce thorns to protect itself from being eaten by predators. Adaptation is an important factor in the survival of a species, as it allows populations to adjust to new environmental conditions. As environmental conditions change over time, adaptation can help species adjust to survive in the new conditions.

Flight is a common adaptation used by many animals, including Judy and her parents. Flight allows them to quickly fly away from predators to avoid being hurt or killed. They can fly away from danger in a matter of seconds, giving them a better chance of survival. Flight is an important adaptation that helps Judy and her parents stay safe and out of harm's way.

The conversion of glucose to pyruvate through glycolysis is non-reversible under normal physiological conditions, meaning that once glucose is converted to pyruvate

What is meant by the non-reversibility of the conversion of glucose to pyruvate through glycolysis under normal physiological conditions, and why is this important in the human body?

The conversion of glucose to pyruvate through glycolysis is non-reversible under normal physiological conditions, meaning that once glucose is converted to pyruvate, it cannot be converted back to glucose in the human body.

This is because the reaction involves the conversion of glucose to pyruvate through a series of enzyme-catalyzed steps that result in the release of energy in the form of ATP.

While some organisms may have the ability to convert pyruvate back to glucose through a process called gluconeogenesis, this reaction is not typically reversible in humans.

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Answer:

get more light

Explanation:

Answer:

get more light

Explanation:

plants grow towrd the light to get more light. the light the plant gather is transferred (with other ingredients) into glucose (Suger)

Answer: Photosynthesis occurs in the chloroplasts, whereas cellular respiration occurs in the mitochondria.

Explanation:

Answer:

Explanation:

TT ×tt

I

Tt Tt Tt Tt

Where Tt Tt Tt TT are the genotype for the first filial generation.

To generate the 2nd filial generation, we self the 1st generation.

Tt × Tt

I

TT Tt Tt tt

We have TT Tt Tt tt as the second filial generation.

If a man and a woman both have Ee the probability that the child will have normal finger is 1/4

Ee × Ee

I

EE Ee Ee ee

Where EE, Ee is brachydactly and ee is normal finger.

When a man with normal eye is crossed with a man with beeturia the probability of having a child with beeturia 2/4

Bb × bb

I

Bb bb Bb bb

Where BB Bb is normal eye and bb is beeturia

When a man with colored eye lid HH is crossed with normal eyes lid hh the probability of having a child with color eyes lid is 1

HH × hh

I

Hh Hh Hh Hh

Where Hh represent normal eyes lid