A polymer is...

A. a large unit comprised of monomers.
B. a large unit comprised of macromers.
C. an individual unit.

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Which type of neuroglia is found outside of the brain?

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen