Communication from a cell’s ‘environment’ to the cell will usually involve (A) a chemical messenger or an impulse and a marker protein on the cell’s surface (B) an impulse and a receptor (protein) on the nuclear membrane (C) a chemical messenger or impulse and a receptor (protein) on the cell membrane (D) a chemical messenger or impulse and a carrier molecule in the cell membrane e

a. as the temperature increases, the kinetic energy of the gas molecules increases & the molecules move faster & further away from each other.

b. if you decrease the temperature of a fixed amount of gas at constant pressure, the combined gas law reduces to charles's law. in this case, volume will also decrease.

one comes through sex and the other does not lul im not

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

archaebacteria are found in in forest soil.

hope i spelled it right lol

hope i

-lavira: )