Answer:
4? am aint sure sorry,but base on the website 4
Answer:
relationships among organisms and evolutionary relationships for organisms with a shared common ancestor.
Answer:
B
Explanation:
Cooling reduces the excitement of the molecules of the DNA hence allowing the hydrogen bonds between the base pairs of the two strands to form hence the DNA is considered to anneal. Heating disrupts the hydrogen bonds and causes the two strands to dissociate.
Answer: Positive
Explanation:
It encourages that stimulus.
Answer:
d
Explanation:
Your heart is an organ that’s largely made up of muscle. It has the vital function of working to pump blood to the organs and tissues of your body.