In the lungs, there are tiny sacs called alveoli. Gas exchange will need

2 answers:

5 0

When air is inhaled, oxygen diffuses from the alveoli into the blood to be used for respiration by the body’s cells. Carbon dioxide is a waste product made by the body’s cells during respiration.

leonid [27]3 years ago

5 0

Answer:

carbon dioxide and oxygen

Explanation:

You might be interested in

List whether the following is an example of anatomy or physiology. A. Look at the microscopic structure of a tumor. B. Measuring

il63 [147K]

Answer:

. A. Look at the microscopic structure of a tumor. = Anatomy

B.Measuring respiratory rate during sleep.= Physiology

C. Measuring blood pressure during exercise. = Physiology

D. Observe a lesion to see if the border is irregular. = Anatomy

Explanation:

6 0

3 years ago

The main goal of science is to _____.

Gelneren [198K]

Understand the world around us.

5 0

3 years ago

Read 2 more answers

Four fishermen fished for the same amount of time in different ponds. Which catch most likely came from the pond with the highes

irina [24]

Correct Answer: B. Catch B

Explanation: Fish depend on dissolved oxygen to survive. Ponds with high levels of dissolved oxygen will support more fish (and larger fish) than ponds with low levels of dissolved oxygen. Trout are particularly sensitive to dissolved oxygen levels, so a pond with a healthy trout population probably has high levels of dissolved oxygen.

Hope this helped pls like this and love this!1!!!1111!1!!!♥♥♥♥♥

8 0

3 years ago

What are the subunits making up nucleic acids

snow_lady [41]

Nucleic acids are long polymers of repeating subunits called nucleotides. Each nucleotide is made up of three smaller building blocks (Figure 17): Figure 17 The structure of a nucleotide and the formation of nucleic acid chains.

5 0

3 years ago

Does anyone know the answer to this?

Ira Lisetskai [31]

Answer:

Isotopes

Explanation:

The carbons are different isotopes.

7 0

3 years ago