Why are fewer animal species in grasslands
a. grasslands have fewer habitats
b. temperatures in grasslands vary more
c. rainfall is low in grasslands
d. the amount of solar energy is high in grasslands?

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla