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Wittaler [7]
3 years ago
8

How do the circulatory and respiratory systems work together to exchange 02 & CO2?

Biology
1 answer:
Flauer [41]3 years ago
4 0

Answer:

windpipe

Explanation:

by breathing in and out threw the mouth

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Bacteria and viruses can multiply on living and nonliving surfaces. question 71 options:
Bad White [126]
Both because they have to have a host to feed on
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Consider only the experiment you conducted with 500 mg. of lactose.
masya89 [10]

Answer:

a. time (on the x axis)

b. the product formed - molecules/minute (on the y axis)

Explanation:

The independent variable is the one you control while carrying out the experiment, you can adjust for it as needed and how much ever needed. The dependent variable is the one which you cannot control or vary at you own will during the experiment, it is essentially the data you collect from running the experiment.

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HELLO I NEED HELP ASAP!!
garri49 [273]
This process is called “crossing over.”
It will increase genetic diversity in gametes, so option A would be correct I believe !
8 0
3 years ago
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If an animal cell shrinks, it was probably placed in a
kenny6666 [7]

Answer:

Hypertonic Solution.

Explanation:

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3 years ago
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A contusion is also known as a bruise and is an injury that occurs when:
Slav-nsk [51]
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