b
Explanation:
Cause a process happens molecules and the membranes
Answer: A- Disruptive selection
Explanation: Disruptive selection increases genetic variation as the population begins to be more different when selection existing in nature chooses multiple phenotypes reaching the highest degree which each have particular benefits. However, they tend to make single-celled life form that has interposed characteristics to produce smaller offspring while allowing the organisms that have the highest degree of characteristics to produce more offspring.
Has the oxygen is more electronegative than the hydrogen meaning it forms a dipole of a slightly negative oxygen and slightly positive hydrogens, due to electron attraction.
Euglena is a HETEROTROPH.
It has a heterotrophic mode of nutrition in darkness and has presence of chlorophyll
