You could be depressed from a lot of different things, from losing your job to someone passing away
Answer:
Sugars and phosphates
Explanation:
DNA is deoxyribonucleic acid.
The backbone is based on a repeated pattern of a sugar group (deoxyribose) and a phosphate group.
The image below shows one straightened-out strand of DNA with a backbone of alternating sugars and phosphates.
A is wrong. There is no ribose in DNA.
B is wrong. The nucleic acids A, C, G, and T join one strand of DNA to the other.
C is wrong. There is no RNA in DNA.
Answer:
Species eveness and species richness
Explanation:
I took the quiz
I Believe The Answer Is B. Physical Weathering.
The answer is A: phytoplankton provides nutrients to consumers in the ecosystem.
Hope this helps:)