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pshichka [43]
2 years ago
8

How did lungs evolve?

Medicine
2 answers:
Zigmanuir [339]2 years ago
8 0

Answer:

Explanation:

Darwin believed that lungs evolved from gas bladders, but the fact that fish with lungs are the oldest type of bony fish, plus molecular and developmental evidence, points to the reverse – that lungs evolved before swim bladders






Nookie1986 [14]2 years ago
4 0

Answer:

Darwin believed that lungs evolved from gas bladders, but the fact that fish with lungs are the oldest type of bony fish, plus molecular and developmental evidence, points to the reverse – that lungs evolved before swim bladders.

Explanation:

Hope this helps you

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The trachea is a rigid tube about 4.5 inches long and 1 inch wide. ... The bronchi also contain C-shaped cartilage rings like the trachea. Deeper in the lungs, each bronchus divides into secondary and tertiary bronchi, which continue to branch to smaller airways called the bronchioles.

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An individual should be cleared prior to a shock only when convenient. true or false
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False. An individual should always be cleared prior to a shock with defribillator.

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6 0
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Hematology laboratories count the WBCs and RBCs in a sample of a patients blood. In general these types of counting tests with n
Yakvenalex [24]

Answer:

Explanation:

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Explanation:

A blood test that gives information about the cells in a person's blood is referred to as a complete blood count (CBC), also known as a full blood count (FBC).

This test provides details of the amounts of white blood cells, red blood cells and platelets, the concentration of hemoglobin in the blood, and the hematocrit, which is the percentage of the blood that is made up of red blood cells.

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Evgesh-ka [11]

Answer:

In developing countries, diarrhea B) results from unsafe water and contaminated foods.

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