Ecological models commonly have limited applications because the models included and the whole of them are from generalizations. And another reason is because ecological models focus on a population level and also an individual level which affects it applications and it caused for limited distributions.
The fossils from prehistoric organisms can be compared to present day organisms showing the differences in how much thwy have changed.
Answer:
B, A, C, D
Explaination:
You mixed up A and B while doing the question originally, I believe.
<span>Hello!
Red algae are so named because of the pigment that so classifies them, the name of this pigment is Phycoerythrin. </span>
