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vivado [14]
3 years ago
7

DNA is the hereditary molecule that determines hair color in humans. However, the DNA molecule itself is colorless. How does DNA

determine the hair color of individuals?
Biology
1 answer:
storchak [24]3 years ago
3 0

Answer:

This question lacks options, the options are:

A. The sequence of DNA determines the structure of lipids, which produce phenotypes.

B. The sequence of DNA determines the structure of proteins, which produce phenotypes.

C. The sequence of DNA determines the structure of phosphates, which produce phenotypes.

D. The sequence of DNA determines the structure of carbohydrates, which produce phenotypes.

The answer is B.

Explanation:

DNA is the genetic material found in the genome of living organisms. DNA holds the information needed for the synthesis of useful products in an organism. DNA contains segments called GENES that encodes the biological molecule, PROTEINS, which is responsible for the trait exhibited by organisms.

An example of trait in humans is human color, which is encoded by DNA. However, this DNA does not directly produce hair color in humans but the information held in it undergoes expression to produce protein called MELANIN, which is responsible for the hair color trait. Hence, the sequence of DNA determines the structure of proteins, which produce phenotypes (hair color).

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The proximal end of the radius illustrates the relationship of form and function. The cup-like surface of the radial head articu
aleksklad [387]
<h2>The Forearm</h2>

Explanation:

The proximal end of the radius illustrates the relationship of form and function. The cup-like surface of the radial head articulates with the rounded shape of the capitulum. This forms a joint that allows for movement of elbows and forearms.

Radius and ulna are the two bones of the forearm.  Their proximal ends articulate and fit into the cup like end of the humerus. This forms a synovial joint called the elbow joint.  The movement of this joint allows the forearms to supinate and pronate.

5 0
3 years ago
Please help me...Why is it important for a health care provider to maintain accurate patient records?
Serggg [28]

Answer:

Explanation:

An accurate written record detailing all aspects of patient monitoring is important, not only because it forms an integral part of the of the provision of care or nursing management of the patient, but because it also contributes to the circulation of information amongst the different teams involved in the patient’s treatment or care.

In a legal sense, documentation and record keeping is also there for the protection of the nurse or healthcare professional.

A well-kept record can protect the practitioner in instances where the legal defence of their actions is required. Documentation also ensures a matter of professionalisation and proof of the improvement of practices.

5 0
2 years ago
Help meh plz
fiasKO [112]

An increase in the available water in an ecosystem would increase the sustainability of an ecosystem.

An increase of human interference can negatively impact local flora and fauna populations.

A decrease in the amount of sunlight would negative impact plants.

A decrease in the number of available producers will negatively impact the entire food chain/food web.

8 0
2 years ago
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Which of the following is NOT true regarding the sounds associated with the heart? Select one: a. The "lub-dub" sound originates
Valentin [98]

Answer:

B) The "lub-dub" sound originates from blood turbulence through the heart.

Explanation:

The systole and diastole in the heart produce the lub and dub sound in the heart.

The systole represents the contraction of both left and right ventricles and pumps the blood to the body and the right ventricle to the lungs. This involves the opening and closing of the valves. The closing of the atrioventricular valves produces lub sound.

At the end of the systole or ventricular contraction or when the blood has been pumped to the aorta and the pulmonary valves then the semilunar valves present in the aorta and pulmonary closes. This produces a sound dub.

Therefore,lub dub is associated with the physical contraction of the heart but not the turbulence of the blood.

Thus, the selected option is the correct answer.

7 0
3 years ago
Pllzzz answer will give brainlist !!!!! ignore the one points thingys sry1. How old is the moon? (1 point)
slavikrds [6]

Explanation:

1. Earth is 13 million years older than moon... Moon is 4.53 billion years ago and earth is 4.543 billion years ago.

Much younger than earth.

2.moon has small iron core or lacks sizable iron core.

3 galaxies not considered in solar system bcoz

solar system is the part of milky way galaxy..

4. Hydrogen and helium

5. Venus bcoz it is closest to Sun.

3 0
3 years ago
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