Tropical zones have stable year-round temperatures because of their
a. long growing season
b. mountainous terrain
c. abundant rainfall
d. nearness to the equator

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

What is the name for a substance formed in a chemical reaction