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Assoli18 [71]
3 years ago
8

Most living things need oxygen to survive. These two body systems bring oxygen into your body and then move to all your body par

ts. What are these two body systems?
Biology
1 answer:
Inga [223]3 years ago
6 0

Answer:

Respiratory system and circulatory system.

The respiratory system allow living things to obtain oxygen from the air while the circulatory system allows oxygen to be carried around the body.

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3 years ago
Which occurs just before a volcanic eruption?
Paul [167]

Most of the time a earthquake happens

their was no choices so hope this is what you were looking for

have a great rest of your day :)

4 0
3 years ago
Read 2 more answers
Suppose a newborn baby was accidentally mixed up in the hospital. In an effort to determine the parents of the baby, the blood t
Sladkaya [172]

Answer:a. Draw Punnett squares for each couple (you may need to do more than 1 square/ couple)

Baby 2 MUST belong to the Browns because Mr. Brown is the only parent with an A allele to

contribute… then the rest works out as follows:

b. To which parents does baby #1 belong? Why? Hint you may want to refer to your Punnett

squares.

Baby 1 must belong to the Smiths, because they are the only ones with the possibility of EACH

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Explanation:

6 0
3 years ago
Genetic engineering is best described as:
Serjik [45]

Answer:

D. changing the DNA of a living thing to change its characteristics.

Explanation:

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