Answer:
A+B
I have to write 20 words to explain it well so, they are part of the same species ander phylum.
They spend more time in their den, and they also put on "layers of fat" to have fat reserves to fall back on since they'll be less food in the winter :)
Answer:
= communication is usually between animals of a single species, but it can also happen between two animals of different species.Animals communicate using single,which can include visual; adutitory ,or sound- based ,chemical ,involving pheromones,or tactile ,touch - based ,cuses.
Answer:
In evolutionary biology, parasitism is a relationship between species, where one organism, the parasite, lives on or in another organism, the host, causing it some harm, and is adapted structurally to this way of life.
hope this helps !!!
It would be on the sea floor. The Mariana Trench is the deepest natural landform on earth