When gametes combine to form a zygote, the chromosomes number of the zygote is now referred to as
a) diploid.
b) haploid.
c) monoploid.
d) polyploid.

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a. precipitation b. erosion c. migration d. condensation

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.