Plates are that move independently of each other in different directions. a. sections of the continental crust but not the oceanic crust b. large sections of the earth's crust (geoscience)

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?

Why do we perceive objects as retaining their brightness under different lighting levels?