They are distinguished by proteins on the erythrocytes.
D. Density increases is the correct answer!
Answer: B. Fox nests
Explanation:
Foxes dig out dens to provide a safe underground space that is mostly used for raising fox cubs, also called kits. In urban areas, the dens - known as earths - are commonly located under sheds, but they can also be among tree roots, in bushes or on railway embankments.
Answer:
3
Explanation:
because you don't have to ...you know
Organisms breathe oxygen and drink water. Water and oxygen are nonliving things. ☺♥