D.
A fixed allele is homozygous within a population so D should be the correct answer.
Hope this helps!
Answer:
23% im pretty sure that is the answer if i remember right
Leads to deforestation, pollutes water from waste dumping, air pollution as well, less biodiversity
They do not have a cell wall because only plant cells have that. The plant cells have that to help with the process for creating the green color. The animal cells, instead, they have a cell membrane.
Are there any options you can provide?