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Misha Larkins [42]
2 years ago
12

- Monarch butterflies migrate from the U.S. and

Biology
1 answer:
kiruha [24]2 years ago
4 0

Answer:4

Explanation:

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5
hoa [83]

Answer:

B

Explanation:

All living things need to breathe, even the microorganism which breathe by a process called diffusion. They might breathe using different of mechanisms or organs but THE POINT IS THEY NEED TO BREATHE.

4 0
3 years ago
NEED AN ANSWER ASAP NO LINKS
bija089 [108]

Answer:

Explanation:

1.  both DNA and RNA

2. guanine

3. cytosine

4.DNA

5. RNA

3 0
2 years ago
Which phrase describes organisms that formed index fossils?
HACTEHA [7]

Answer:

Have hard parts

Were generally large

Lived in a narrow range of geographical area

Are extinct

Explanation:

4 0
3 years ago
Read 2 more answers
Numerous dry salt flats now in existence are the remains of isolated ___ which were left over to evaporate from the salt water.
Neporo4naja [7]
It has to be lakes or rivers
6 0
3 years ago
In facilitated diffusion, what helps nutrients cross the membrane wall
Softa [21]
Nutrients cross the membrane wall with the help of protein channels.
5 0
3 years ago
Read 2 more answers
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