Select all that apply.
what is the difference between dna and rna?
a.) dna is a protein and rna is a nucleic acid.
b.) dna uses deoxyribose and rna uses ribose.
c.) dna has adenine and rna has thymine.
d.) dna has thymine and rna has uracil.

Arational expression has been simplified below. (x-5) (x+1)/3(x+1) = x-5/3 for what values of x are the two expressions equal

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?