Answer:
Adenine binds to guanine.
Explanation:
Rules of the base pairing are:
A with T
Purine base, adenine (A) pairs with the pyrimidine base, thymine (T).
C with G
Pyrimidine base, cytosine (C) pairs with purine base, guanine (G).
<u>(Option A is correct).
</u>
<u>(Option B is incorrect).
</u>
Nitrogenous bases are positioned in the inside helix structure like the rungs of a staircase due to hydrophobic effect and are stabilized by hydrogen bonding.
<u>(Option C and D is correct).
</u>
D. The initial breakdown of glucose to pyruvic acid. It's the first step of cellular respiration, and also happens to be an anaerobic stage. Hope this helps! :)
Prokaryotic cells divide using fusion and eukaryotic reproduce by mitosis.
Answer:
Gametes cells are reproductive cells.
Explanation:
Gametes cells, ovum in female and sperm in male are single cell
... Help in reproduction by fussing together produce zygote which change into embroy and then a baby.
I believe it is “animals and plants caanot directly use all the nitrogen found in our atmosphere”