Answer:
C
Explanation:
Membranes will allow and inhibit certain ions/molecules. I don't believe it can distinguish whether the molecules are harmful or beneficial!
Answer:
D: decomposers return carbon dioxide to the air
Explanation:
Answer:
It should be the new technology allows detection of a structure that could not be detected previously.
Please mark me brainliest if i helped
A. deoxyribose + phosphate group + thymine
Answer:
Explanation:
If you think of the double helix structure as a ladder, the phosphate and sugar molecules would be the sides, while the bases would be the rungs.