Where is information stored first in a human brain?
a. long-term memory
b. sensory memory
c. short-term memory
d. working memory

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?