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Ksju [112]
3 years ago
11

Q (1)

Biology
1 answer:
Minchanka [31]3 years ago
7 0

Answer: 2. B    3. A 1. C

Explanation:

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How many cell we have in human body ​
Liono4ka [1.6K]

Answer: Around 37.2 trillion cells

7 0
3 years ago
What is the function of the Type II alveolar cell?
hoa [83]

Answer: The function of the Alveolar type II cells is that they secrete a lipoprotein material that is known as surfactant.  The  primary function of the surfactant is to reduce the surface tension in the alveoli.

Explanation:

Type II have an important function Type II as they secrete pulmonary surfactant in order to lessen the surface tension of water and allows the membrane to separate, therefore increasing its capability to exchange gases.

6 0
3 years ago
Functions of astrocytes include all of the following except
Neporo4naja [7]

The question is incomplete. The complete question is as follows:

Functions of astrocytes include all of the following, except

A) performing repairs in damaged neural tissue.

B) guiding neuron development.

C) functioning in action potential transmission.

D) maintaining the blood-brain barrier.

E) creating a three-dimensional framework for the CNS.

Answer:

Functioning in action potential transmission.

Explanation:

Astrocytes may be defined as the glial type star shaped cells present in the central nervous system. They envelope the synapse and can function with millions of neuron at a time.

Astrocytes are involved in the structural support in the brain and can repair the damaged and wear nerves tissue. Their main function is acting as blood brain barrier. The action potential transmission is mainly done by neurons and not by the astrocytes cells.

Thus, the correct answer is option (c).

7 0
3 years ago
What do solid and hazardous wastes have in common?
jonny [76]

Answer:

Hazardous and solid wastes can be solid, liquid and gaseous form.

Explanation:

Hazardous wastes are wastes that are composed of harmful or toxic substances which is generated from industries, households, hospital e.t.c that are threat to humans and their environment.

Solid wastes are discharged or absconded materials such as refuse, sludge, gabbage, from water treatments, air pollution, household, industries e.t.c.

5 0
4 years ago
Which two elements have the same number of valence electrons?<br> barnium neon silicon carbon
Mama L [17]

Answer:

silicon and carbon have tge same number of valence electrons !

4 0
3 years ago
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