Answer:
a
Explanation:
if that is wrong i'm sorry
Answer:
Option C. It is needed for DNA
Explanation:
Phosphorus is an important structural element in DNA and RNA. Both of these genetic molecules have a sugar-phosphate backbone. This overall charge helps to keep the molecule from drifting out of its proscribed location. Not many molecules could perform this three-charge juggling act.
Answer:
Cohort study
Explanation:
Cohort study: The cohort study is defined as a longitudinal study that takes a sample of cohort that performs a cross-section at different intervals concerning time.
In this context, the cohort is known as a particular group of individuals who incorporates a defining character, usually those individuals who have accomplished a specific event in a particular period, like birth order.
Cohort study comes under the observational studies.
Example: In the question above the researcher wants to identify the impact of cholesterol on the development of heart disease.
Answer:
(I only have a older brother hehe) Whilst you play on your ps4, I have to do laundry. You also have other duties but never finish. So I then have to do them for you. (gtg)
Explanation:
the Arctic regions
there nothing to say else