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Makovka662 [10]
3 years ago
5

What is the correct type of circulatory system for members of class Reptilia?

Biology
1 answer:
Natalka [10]3 years ago
4 0

Answer:

Closed the first one

Explanation:

In amphibians, reptiles, birds, and mammals, blood flow is directed in two circuits: one through the lungs and back to the heart, which is called pulmonary circulation, and the other throughout the rest of the body and its organs including the brain (systemic circulation).

most mammals, have closed cardiovascular systems. The two main circulation pathways in invertebrates are the single and double circulation pathways.

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The ________ division of the autonomic nervous system is often called the "rest-and-digest" division.
Ad libitum [116K]

Answer:

Parasympathetic nervous division

Explanation:

The parasympathetic division of nerves is a part of the autonomic nervous system which gets activated during the relax conditions.

The parasympathetic nervous system is the opposite of the sympathetic nervous system which gets activated during the stress condition.

The parasympathetic division gets activated when the level of cortisol and adrenaline gets decreased and the body responds by detoxifying, digesting and building immunity.

Thus, Parasympathetic nervous division is the correct answer.

4 0
3 years ago
ALOT OF POINTS PLEASE HELP :)<br><br> How did humankind discover the presence of DNA?
Marat540 [252]

Answer:

The real breakthrough in understanding DNA, however, came with the discovery of its structure in 1953. The discovery of the structure of DNA is often credited to James Watson and Francis Crick.

Explanation:

6 0
3 years ago
When an enzyme loses its shape, it loses its function. This is called
Levart [38]

Answer:

Hi, There!

Denaturation Is the Correct Answer!

Explanation:

When an enzyme is denatured, it essentially melts and loses its shape. Denaturation can be caused by extreme heat and by changes in pH.

xXxAnimexXx

Have a great day!

7 0
3 years ago
Read 2 more answers
Which of the following is not actual whole cell?
DochEvi [55]

Answer:

C. Thrombocytes

Explanation:

Blood is a tissue composed of many cells, which include; red blood cells (erythrocytes), white blood cell (leukocytes), platelets (thrombocytes) etc. Of these three types of cells, thrombocytes also known as Platelets are small fragments of a cell with a disk-shape whose primary function is in blood clotting.

In contrast to erythrocytes, and leukocytes (monocytes, lymphocytes) as mentioned in the question, thrombocytes or platelets are not actual whole cells but rather small portion of a cell.

6 0
3 years ago
4.
jarptica [38.1K]
What experiment? Id prob say popularity
3 0
3 years ago
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