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Olin [163]
2 years ago
15

What are the substances?

Biology
2 answers:
Reil [10]2 years ago
8 0
<h2>Answer:A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds. </h2>

Explanation:

Tanya [424]2 years ago
6 0
A substance is matter which has a specific composition and specific properties. Every pure element is a substance. Every pure compound is a substance. Examples of substances: Iron is an element and hence is also a substance
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Is stretching a sign of a Growth Spurt? If not, what is?
vovikov84 [41]

Answer:

Stretching is a sign of growing, also known as having a growth spurt. Your body stretches in order to make room for things growing, for example, how a pregnant woman's stomach stretches to make room for her unborn baby.

Explanation:

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7 0
3 years ago
5. The sodium-potassium pump is an example of
Nonamiya [84]

Answer:

its passive transport

Explanation:

The sodium-potassium pump sets the membrane potential of the neuron by keeping the concentrations of Na+ and K+ at constant disequilibrium.

7 0
3 years ago
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Which of the following is the science of naming and classifying living things?
swat32
D. taxonomy
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6 0
3 years ago
Women who are capable of becoming pregnant should consume ________ per day of synthetic folate from fortified foods and/or suppl
pochemuha

Answer: 400 Micro-grams

Explanation:

  The institute of the medicine, suggest all the women who are pregnant should consume atleast 400 micro-gram per day. In year 1998, this institute take the responsibility to recommend all the pregnant women about their diet plans.

They recommended to take 40 micro gram per day of the synthetic folic from the supplements and fortified food. The folic acid is the type of synthetic vitamin B. The women should consume the food from, the varied diets as it helps to prevent the brain of the baby and also from birth defects.

 

8 0
3 years ago
The excessive concentrations of circulating parathyroid hormone appeared to be caused by a tumor of the parathyroid gland or ___
Reika [66]

Answer:

parathyroidoma

Explanation:

The condition where the parathyroid hormone is produces excessively is termed as Hyperparathyroidism. This condition arises when the balance between the calcium and phosphorus gets disturbed. The calcium and phosphorus balance is affected in following two cases –  

a) When the parathyroid gland is not working properly due to its own problem usually termed as hyperparathyroidism or more specifically primary hyperparathyroidism

b) When the parathyroid gland is not working properly due to any other disease in the body affecting the functioning of parathyroid. It is termed as secondary hyperparathyroidism  

4 0
3 years ago
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