The question is asking to state the group of animals that is warm blooded with hair or fur and also produces milk on their own, base on my research and further understanding, I would say that the answer would be Mammals. I hope you are satisfied with my answer and feel free to ask for more
An adult sponge reproduces by mitosis, or cell division.
Answer:
They are all built of chemically linked monomers.
Okay First off what are the problems and what are the hardest ones?