Answer:
b. Mainly between the conserved histone folds and the phosphate backbone of the DNA helix.
Explanation:
Histones are proteinous substances that are present in the chromatin of eukaryotic organisms.
The histones help to package or group DNA molecules in eukaryotic organisms into a structure that we refer to as chromosomes.
The contacts between the DNA and the histones of the nucleosome occurs mainly between the conserved histone folds and the phosphate backbone of the DNA helix.
I would say, no it gets colder because you become exposed to space where heat isn’t trapped in
Answer: parallax is the best answer
The answer to your outstanding question is 3
Because the energy is going to decrease to also nothing and the animals at the top have to hunt more than those closer to the bottom of the food web