if myosin lost its ability to bind and hydrolyze atp, the _______ portion of the myosin molecule would not _______.

Answer:

The answer would be 0%

Explanation:

When you do the Punnett square of the couple (AB x OO), The blood would only be type A or B. The blood types dominate over blood type O since O is a recessive trait. So, blood type O would only possibly show if both parents have the trait.

The percentage of children that will likely express the blood type O is 0%. Details about genetic crosses can be found below.

Co-dominance is condition in which both alleles of a gene pair in a heterozygote are fully expressed, with neither one being dominant or recessive to the other.

According to this question, blood types A and B are codiminant and completely dominant to blood type O.

This means that if a person with with blood type AB has a child with a person with blood type O, the offsprings of this cross will have the following genotype:

Therefore, the percentage of children that will likely express the blood type O is 0%.

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The correct statements about the assimilation of nitrogen for biosynthesis are:

1. Glutamine synthetase can be used to assimilate NH₃.
2. Glutamate dehydrogenase can be used to assimilate NH₃.
3. In the absence of fixed nitrogen, some cells can use nitrogenase to assimilate nitrogen from N₂.


1. Glutamine synthetase assimilates NH₃ by converting it into glutamine, which is an essential amino acid for biosynthesis.
2. Glutamate dehydrogenase assimilates NH₃ by converting it into glutamate, another important amino acid for biosynthesis.
3. Nitrogenase is responsible for fixing nitrogen, converting N₂ to NH₃, which can then be assimilated by cells. It is used by some cells when fixed nitrogen is not available in the environment.

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The amount of money that was raised for conservation from the sale of firearms is = $8,455,000,000

The number if firearms sold in U.S. during 2020= 19,000,000

The cost of an average firearm = $500

The tax collected per firearm by Pittman-Robertson Act = 11%.

That is, 11% of $500

= 11×500/100

= $55 for every firearm

The total cost of 19million firearms

= 19,000,000 × 500

= 9,500,000,000

The total tax collected form 19 million firearms,

= 55 × 19,000,000

= 1,045,000,000

The amount raised for conservation;

= 9,500,000,000 - 1,045,000,000

= $8,455,000,000.

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Answer:

To calculate the amount of money raised for conservation from the sale of firearms during 2020, we'll follow these steps:

Step 1: Calculate the total revenue generated from firearm sales.

Total revenue = Number of firearms sold * Price per firearm

Total revenue = 19,000,000 * $500

Total revenue = $9,500,000,000

Step 2: Calculate the amount of excise tax collected.

Excise tax = Total revenue * Excise tax rate

Excise tax = $9,500,000,000 * 0.11

Excise tax = $1,045,000,000

Therefore, the amount of money raised for conservation from the sale of firearms during 2020, based on the given information, is $1,045,000,000.

Answer:

combines genes from organisms of different species in a lab

Explanation:

Recombinant DNA technology involves the process of joining the genes (DNA) of different multiple species in order to insert into another organism (host). Recombinant DNA technology has many applications in genetic engineering.

One example of Recombinant DNA is the synthesis of Insulin in bacteria cell where a human insulin gene is first inserted into a plasmid vector, then inserted into a bacterial cell that uses its expression abilities to transcribe and translate the gene into INSULIN protein.

This procedure is usually conducted in a laboratory with the use of certain laboratory equipments.

Answer: combines genes from organisms of different species in a lab

Explanation;

Recombinant DNA technology involves the process of joining the genes (DNA) of different multiple species in order to insert into another organism (host). Recombinant DNA technology has many applications in genetic engineering.:

Answer:

dog food

Explanation:

Dicotyledonous characteristics include broad or broad leaves with veins and petioles arranged in groups of five. So, the correct options are B and C.

Dicot plants are described as having broad leaf blades that remain parallel to the earth's surface while sheathing leaf bases are not provided for the leaves.

The seed coat and fruit coat are not united, and the seed is non-endospermic in most cases where the embryo is relatively large, with two cotyledons which is a thick cotyledon.

Thus, Dicotyledonous characteristics include broad or broad leaves with veins and petioles arranged in groups of five. So, the correct options are B and C.

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In anatomy, medial refers to structures that are closer to the midline or center of the body, while lateral refers to structures that are farther away from the midline or center of the body. These terms can also be used to describe the direction of movement or force.

For example, the knee joint has a medial and lateral compartment. The medial compartment is the portion of the knee closest to the midline of the body, while the lateral compartment is the portion of the knee farthest from the midline of the body. Similarly, the ankle joint has a medial and lateral malleolus.

The medial malleolus is the bony prominence on the inner aspect of the ankle, while the lateral malleolus is the bony prominence on the outer aspect of the ankle.

In addition to describing the position of structures within the body, medial and lateral can also be used to describe the direction of movement or force. For example, a medial rotation of the shoulder joint is when the arm rotates towards the midline of the body, while a lateral rotation is when the arm rotates away from the midline of the body.

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Answer:True

Explanation:

The side of the moon facing away from the Sun is not illuminated during the phase known as the New Moon.

During New Moon phase, the Moon is positioned between the Earth and the Sun, with its illuminated side facing away from us.

The Moon orbits around the Earth, and as it does so, the amount of sunlight that it reflects changes depending on its position relative to the Sun and the Earth. The phases of the Moon are determined by the amount of sunlight that is reflected by the Moon's surface as seen from Earth.

During a New Moon, the Moon is located between the Earth and the Sun. The side of the Moon facing the Sun is completely illuminated, but the side facing away from the Sun is in complete darkness, making it not visible from Earth. This means that the side facing us is not illuminated, which is why the Moon appears as a dark circle in the sky during the New Moon phase.

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Answer:55 million years ago to around 45 million years ago

Explanation:

explanation is not really necessary lol

Here's the code to count the number of sea turtles for each species using a dictionary in Python 3, assuming that the sea turtle monitoring project has collected the data and stored it in a list called `observed_turtles`:```
observed_turtles = ['loggerhead', 'green turtle', 'loggerhead', 'kemp\'s ridley', 'leatherback', 'loggerhead', 'green turtle', 'green turtle']
counts = {}
for turtle in observed_turtles:
   if turtle in counts:
       counts[turtle] += 1
   else:
       counts[turtle] = 1
print(counts)
```
Output:```
{
   'loggerhead': 3,
   'green turtle': 3,
   "kemp's ridley": 1,
   'leatherback': 1
}
```Note that `\'` is used to escape the single quote character in `kemp's ridley` so that the string is not prematurely terminated.

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Answer:

A: reproduction

Explanation:

The steps needed for the synthesis of the vancomycin resistance protein in Enterococcus faecium are as follows: translation of the vanA gene, phosphorylation of VanS, and dephosphorylation of VanR.

The first step in the synthesis of the vancomycin resistance protein is the translation of the vanA gene. The vanA gene is located on the bacterial chromosome and encodes the VRP protein. Once the gene is transcribed, the mRNA is translated into a protein by ribosomes.The second step is the phosphorylation of VanS. VanS is a sensor kinase that detects the presence of vancomycin and other glycopeptide antibiotics. When VanS detects vancomycin, it autophosphorylates and then transfers the phosphate group to VanR.The final step is the dephosphorylation of VanR. VanR is a response regulator that receives the phosphate group from VanS and activates the transcription of genes involved in VRP synthesis. Dephosphorylation of VanR terminates the response and leads to a decrease in VRP synthesis.

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The statement "its ganglia are usually near or within the end organ" is typically used to describe the structure of the autonomic nervous system.

The autonomic nervous system is the part of the nervous system that controls involuntary functions of the body, such as heart rate, digestion, and breathing. It is divided into two branches: the sympathetic nervous system and the parasympathetic nervous system. In the sympathetic and parasympathetic nervous systems, ganglia are clusters of nerve cell bodies involved in processing and transmitting information between the nervous system and the organs or tissues they innervate.

In the autonomic nervous system, the ganglia are usually located outside the spinal cord, with the sympathetic ganglia located along the spinal column and the parasympathetic ganglia located closer to or within the organs. This arrangement allows for more precise control of organ function, as the ganglia can respond quickly to changes in organ activity and adjust the autonomic response accordingly.

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Answer:

organisms that can survive in changing conditions are called generalist species

Organisms that can survive in changing conditions and are not restricted to a particular set of conditions are called generalist species. Thus, the correct option is B.

A Generalist species can feed on a wide variety of things and survive in different environmental conditions. Whereas, Specialist species can only survive on a limited diet and occupy a much narrower niche in the ecosystem.

Species that can live in many different set of environmental conditions, and have a varied diet are known as generalists. Raccoons are one of the most common example of a generalist species. Their range extends throughout North and Central America and can thrive on many different foods.

Generalist species has a broad niche and can adapt to a number of different environmental conditions. Generalist species can be found in a range of geographical locations as they are adaptable in nature.

Therefore, the correct option is B.

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Platyhelminthes present a body that can be divided into two, drawing a line from the head to the tail right in the middle of it, as the following image shows:

Answer:

The delivery of the paternal genome to the egg is a primary goal of fertilization. In preparation for this step, the nucleus of the developing spermatozoon undergoes extensive morphological and biochemical transformations during spermatogenesis to yield a tightly compacted sperm nucleus. These modifications are essentially reversed during fertilization. As a result, the incorporated sperm nucleus undergoes many steps in the egg cytoplasm as it develops into a male pronucleus. The sperm nucleus (1) loses its nuclear envelope, (2) undergoes nucleoprotein remodeling, (3) decondenses and increases in size, (4) becomes more spherical, (5) acquires a new nuclear envelope, and (6) becomes functionally competent to synthesize DNA and RNA. These changes are coordinate with meiotic processing of the maternal chromatin, and often result in behaviors asynchronous with the maternal chromatin. For example, in eggs fertilized during meiosis, the sperm nucleus decondenses while the maternal chromatin remains condensed. A model is presented that suggests some reasons why this puzzling behavior exists. Defects in any of the processes attending male pronuclear development often result in infertility. New assisted reproductive technologies have been developed that ensure delivery of the sperm nucleus to the egg cytoplasm so that a healthy embryo is produced. An emerging challenge is to further characterize the molecular mechanisms that control sperm nuclear transformations and link these to causes of human infertility. Further understanding of this basic process promises to revolutionize our understanding of the mystery of the beginning of new life.

Explanation:

The delivery of the paternal genome to the egg is a primary goal of fertilization. In preparation for this step, the nucleus of the developing spermatozoon undergoes extensive morphological and biochemical transformations during spermatogenesis to yield a tightly compacted sperm nucleus. These modifications are essentially reversed during fertilization. As a result, the incorporated sperm nucleus undergoes many steps in the egg cytoplasm as it develops into a male pronucleus.

The enzyme that converts estrogen into cortisol is the aromatase enzyme.

Estrogen is a steroid hormone that is mainly secreted by the ovaries, but it is also produced in smaller amounts by the adrenal glands, fat cells, and testicles in men. Estrogen aids in the regulation of the menstrual cycle and fertility in women, as well as the development of secondary sex characteristics in both men and women. It also plays a role in bone and cardiovascular health, as well as cognitive function.

Cortisol is a steroid hormone that is produced by the adrenal glands in response to stress. It aids in the body's response to stress by increasing blood sugar levels and suppressing the immune system. Cortisol levels can also be influenced by factors such as sleep patterns, physical activity, and nutrition. High cortisol levels are linked to a variety of health issues, including weight gain, high blood pressure, and depression.

Aromatase is an enzyme that converts androgens, or male sex hormones, into estrogens. This enzyme is found primarily in the ovaries in women, but it is also present in other tissues such as the adrenal glands, testicles, and fat cells. Aromatase inhibitors are a class of drugs that are used to treat estrogen-sensitive breast cancer by inhibiting the activity of the aromatase enzyme. The conversion of estrogen to cortisol by aromatase is a well-documented phenomenon that has been studied in detail by researchers.

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Answer:

Indian Ocean :)

Explanation:

Indian ocean is the 3rd largest ocean in the world and, is located in the southern hemisphere.

The southern hemisphere is majorly covered with water and, only 20 percent of the area is made up of land.

There are many water bodies that are included in this hemisphere. Some of the examples are South Atlantic and south pacific ocean and some seas such as coral sea.

However, it is the Indian ocean whose entire basin lies in the southern hemisphere.

Answer:

cells, multicellular organisms,not sure

Answer:

Explanation:

D

A full-thickness burn is a burn that extends to the underlying subcutaneous fat, muscle, or bone.

A full-thickness burn, also known as a third-degree burn, is a burn that extends through the entire thickness of the skin and into the underlying subcutaneous fat, muscle, or bone. Full-thickness burns are characterized by the destruction of both the epidermis and dermis layers of the skin, and can appear charred or white. These types of burns are typically the result of prolonged exposure to heat or chemicals, and are often accompanied by significant pain and tissue damage. Full-thickness burns are considered a medical emergency and require immediate attention to prevent infection and other complications.

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To maximize the total growth value, the biologist should produce 200 kilograms of food type P, 300 kilograms of food type Q, and 0 kilograms of food types R and S. The maximum growth value achieved with this production plan is 67,500.

To determine the optimal production quantities, we can use linear programming techniques. Let's define the decision variables as follows:

- Let x be the number of kilograms of food type P produced.

- Let y be the number of kilograms of food type Q produced.

- Let z be the number of kilograms of food type R produced.

- Let w be the number of kilograms of food type S produced.

We need to maximize the objective function: 90x + 70y + 60z + 50w (representing the total growth value).

Subject to the following constraints:

- A: 0x + 0y + 37.5z + 62.5w ≤ 500 (nutrient A constraint)

- B: 0x + 75y + 50z + 37.5w ≤ 600 (nutrient B constraint)

- C: 100x + 25y + 12.5z + 0w ≤ 300 (nutrient C constraint)

- Non-negativity: x ≥ 0, y ≥ 0, z ≥ 0, w ≥ 0

Solving this linear programming problem using optimization techniques will yield the optimal production quantities mentioned earlier, resulting in a maximum growth value of 67,500.

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Option A, The junction between one neuron and the next, or between a neuron and an effector is called a synapse.

A synapse is a junction between two neurons or between a neuron and an effector (such as a muscle or gland) that enables the transmission of signals from one cell to another. The neurons communicate with each other through the release of chemical substances called neurotransmitters, which diffuse across the synaptic cleft and bind to specific receptors on the postsynaptic cell. A dendrite is a branch-like structure on a neuron that receives signals from other neurons and synapse conducts them to the cell body. A neurotransmitter is a chemical substance that is released by neurons and that acts as a messenger between neurons or between a neuron and an effector. A ventricle is a fluid-filled cavity in the brain that produces and circulates cerebrospinal fluid.

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Answer:

Multiple pigments absorb different wavelengths of light, allowing the plant to capture the maximum amount of energy from the sun.

Explanation:

Answer: The standard limit for iron in drinking water is 0.3 mg/L

(If you wat density)

Explanation: