There are more hydrogen atoms in living organisms than any other atom, but oxygen is more abundant in terms of mass. why is this statement true?

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Witch type of microscope is used to view very small cell components like proteins and dna?

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