Answer:
the food class in diagram 6 is fat or lipids
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Answer:
For make more copies.
divide to produce new cells
Explanation:
Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell. The replication process relies on the fact that each strand of DNA can serve as a template for duplication.
Explanation:
<h3>
<u>Packa</u>g<u>in</u>g<u> Of Dna Double </u><u>Helix</u>:</h3>
Prokaryotes
↬ No well defined nucleus.
↬ DNA is held with some proteins in nucleoid region.
Eukaryotes
↬ <u>Histones</u>:
- ↬ Positively charged proteins.
- ↬ Rich in arginine and lysine.
- ↬ 5 types:- H₁ H₂A, H₂B, H₃ H₄.
↬ <u>Histone octamer</u>:
↬ <u>Nucleosome</u>:
- ↬ DNA (-ve charge) makes two complete turns around the histone octamer (+ve charge) to form a nucleosome.
-Melting Icebergs, glaciers, and ice sheets
-sea level rise
-wildfire