Answer:
Option C
Explanation:
Option A is incorrect as mutations may be detrimental to the organism and are not always beneficial. Option B is incorrect as there are instances where mutations may enable organisms to be better adapted to the environment. Option D is incorrect as genotypes are not selected for or selected against by environmental pressures, it is only the phenotype (exhibitable/ visible traits) that can be selected for or against, hence option C is the answer.
I am going to assume you meant the "first trophic level" of the ecosystem. The first tropic level of an ecosystem is made up of producers, so the answer is C, Acorns.
Answer:
A fertilized zygote created through meiosis and sexual reproduction has a combination of genetic material
Answer:
It's confident
Explanation: I hope this helped!
1. meiosis II is quite similar to mitosis, in that the sister chromosomes are split during anaphase II in both processes
2. the stages of cell division (prophase, metaphase, anaphase, and telophase) are practically the same in both meiosis and mitosis - there are only a couple of tiny differences between them