2 years ago

Someone please help, these questions are hard

Biology

1 answer:

Allushta [10]2 years ago

8 0

Answer:

B: Polyermase Chain Reaction

Explanation:

PCR is when we take a segment of DNA and multiply it! We can see that the number of DNA segments are increasing therefore it is PCR. Hope this helps!

You might be interested in

The biome immediately south of the Taiga is the ______.

tino4ka555 [31]

Answer:

tundra

Explanation:

8 0

2 years ago

List at least four reasons why it is difficult to send manned space flights to parts

icang [17]

1 you run out of fuel 2 it takes a long time 3 it’s hard to get back 4 the conditions are constantly changing making it harder to predict what could happen. Look at Apollo 12 as a example

3 0

2 years ago

Help!

mrs_skeptik [129]

Answer:

Explanation:

7 0

3 years ago

Read 2 more answers

What are the levels of organization starting with an electron ending with an organism (plant or animal).

Nitella [24]

Answer:
Level of organization from electron to an organism is shown in the figure, have a look on it will help you a lot.

5 0

2 years ago

What is true about scientific knowledge?

Elza [17]

It's C! It changes as new evidence is found.

8 0

3 years ago