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Simora [160]
4 years ago
10

Which of the following best describes the theory of natural selection

Biology
1 answer:
STALIN [3.7K]4 years ago
3 0
What are the answer choices?
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Fraternal twins are ________ similar genetically than are regular, non-twin siblings.
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<span>Almost. Due to the fact that they will be different at the DNA level.</span>
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3 years ago
What modern day practice helps prevent an inadequate production of thyroid hormones?
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Iodized salts helps to prevent an inadequate production of thyroid hormones .

<h3>What is iodized salts ?</h3>

Iodized salt is a table salt . it is a mixture of very little amount of sodium iodide and potassium iodide .

It helps to prevent iodine deficiency .

It is a micronutrient and dietary mineral that is naturally present in the food supply .and also it is a heavy element .generally found near sea coasts .

Iodine deficiency disease includes hypothyroidism .

<h3>What is hypothyroidism ?</h3>

It occurs due to less secretion of thyroid hormone caused by iodine deficiency .it causes stunted growth . it shows low rate of metabolism .

Hypothyroidism includes diseases like myxoedema or gull's disease , cretinism .

Inadequate supply of iodine in diet causes enlargement of the gland known as simple goitre.

<h3>Thyroid hormones :</h3>

It is secreted by endocrine glands known as thyroid gland . it includes two types of hormones known as thyroxine and calcitonin .

Thyroxine is an iodine containing hormone known as tetra-iodothyroxine(80%) and tri-iodothyroxine (20%).

calcitonin is secreted from thyroid gland and is polypeptide hormone .

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4 0
1 year ago
Identify the process responsible for the effect that the salt water had on the plants.
Rama09 [41]
Osmosis. This<span> is the procedure in which water absorption through semi permeable membranes happens at high concentration levels. Semi permeable membranes pertain to tissues found in the plant roots; from there, water will be transported to an area with much lower concentration levels</span>

7 0
3 years ago
(Apex) perception falls to the ground and eventually ends up in the ocean. which of the following is the most direct way for the
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Answer:

The answer is B. by way of an open watershed.

Explanation:

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