A significant life-limiting factor in the ocean depths would include which of the following? O carbon sources
O availability of detritus
O coastal upwelling
O temperature

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?

Can yall plz me on this question im having a hard time think about it