Answer:
Restriction endonuclease
Explanation:
It cut the DNA at specific sequence and it is very useful in biotechnology
Answer:
Sample 4.
Explanation:
Oxygen is very important for life, so this should be present.
Answer:
The answer is the first option.
Explanation:
Farming emerged because being a nomad was no longer suitable for increasing population size. Farming allowed people to stay in one place and properly feed their families, which was a definite positive impact on population size.
ATP provides CHEMICAL ENERGY to drive chemical reactions for the cell.
Answer:
The answer is <u>Memory trace.</u>
Explanation:
- <u><em>a hypothetical permanent change in the nervous system brought about by memorizing something; an engram.</em></u>
