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wlad13 [49]
2 years ago
13

1. What does the word imperceptible in paragraph 3 most likely mean?

Biology
2 answers:
Nikolay [14]2 years ago
6 0

Answer:

Hard to perceive

Explanation:

Digiron [165]2 years ago
5 0

Explanation:

impossible to perceive

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2. What monomer is shown above?<br> What macromolecule is it a monomer for?
xenn [34]

Nucleotides are the building blocks of nucleic acids. In DNA, there are four types of nucleotides each containing one of four nitrogenous bases: guanine (G), cytosine (C), adenine (A), thymine (T).

  • The monomer exhibited in the figure is a NUCLEOTIDE, i.e., a purine (Adenine) nucleotide.

  • A nucleotide is a molecule composed of a nitrogenous base, a pentose sugar (deoxyribose in DNA) and a phosphate group.

  • Purine bases consist of a double‐ring structure having four nitrogen (N) atoms and five carbons (C) atoms.

Learn more in:

brainly.com/question/919868?referrer=searchResults

4 0
3 years ago
Anywhere between 30–70% of individuals with diagnosed cases of Attention Deficit Hyperactivity Disorder (ADHD) also have some so
earnstyle [38]

Answer: C, Learning disability

Explanation:

5 0
3 years ago
All of the following are true of most vitamins EXCEPT A. they enhance enzymatic activity. B. they are inorganic molecules. C. th
Elenna [48]

Answer:

They are in organic

Explanation:

Vitamins are organic compounds derived from plants or animals that are needed in the body at small quantities.

They help in the body's metabolism since they enhance enzymatic activities and can act as co-factors.

They are essential for good health such as vitamin A helps in improving eye sight.

Lack of certain essential vitamins can lead to disease ,lack of vitamin D can lead to Rickets.

5 0
3 years ago
Read 2 more answers
What modern day practice helps prevent an inadequate production of thyroid hormones?
Mama L [17]

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 .

Learn more about thyroid hormones here:

brainly.com/question/9251938

#SPJ4

4 0
1 year ago
The adrenal glands produce _________, a class of chemicals that includes the neurotransmitters dopamine, norepinephrine, and epi
statuscvo [17]
The adrenal glands produce hormones...
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2 years ago
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