4.
who benefits in a symbiotic relationship?

a. both organisms

b. one organism

c. neither organism

d. not enough information is given.

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.