How is ozone produced? a, one molecule of oxygen is split into two atoms. b. two molecules of oxygen are split simultaneously into four atoms. c. one atom of oxygen collides with one molecule of oxygen. d. two atoms of oxygen combine to form one oxygen molecule.

Asap indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. alleles: a=agouti, c=chinchilla, a=albino, a is dominant over c and a, c is dominant over a agouti x chinchilla a) 1/2 chinchilla, 1/2 agouti b) 3/4 chinchilla, 1/4 agouti c) all agouti

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion