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.
Answer:
they are not getting enough sunlight to begin with the growth tends to become weak
Explanation:
The answer is B. Cross-pollination occurs when pollen fertilizes female egg cells on the same flower.
It’s Chloroplast and Golgi apparatus
I’m pretty sure D I hope this helps