Its stabilising. Since the selection pressure is against the extremes which are the normal blood and the sickle cell anaemia.
Waves deposit fine sediments from weathered coastal rocks on the shore.
I promise to you I’m not lying the answer is D I just had this question
A: an ecosystems organisms become larger as succession
Answer: Answer is below in the explanation.
Explanation:
As shown in the animation from my school, a DNA molecule wraps around histone proteins to form tight loops called nucleosomes. These nucleosomes coil and stack together to form fibers called chromatin. Chromatin, in turn, loops and folds with the help of additional proteins to form chromosomes.
(Link my school used https://www.biointeractive.org/classroom-resources/how-dna-packaged )
