Answer:
The answer is D. A 200-million-year-old fossil of a flying mammal.
In terms of biology, mutualism is a known form of symbiosis where both parties or organisms benefit from the relationship formed.
Is there supposed to be a picture here? I cannot give you an answer from what is here.
Answer: its B
Explanation: I answered the same thing.
Answer:
Embryogenesis is the development of an animal or plant embryo.
OR
Embryogenesis is the process of development of an embryo from zygote. In embryogenesis, the zygote undergoes repeated cell division through mitosis. The divisions help in the growth of an embryo. Cells undergo differentiation attaining specific shape, size and function. Cell differentiation occurs at specific location resulting in the production of different tissue, organs and organ system.
