All of the following adaptations are evolutionary adjustments made by at least one mammal, except
a) ectothermic metabolism.
b) live birth into a pouch.
c) nourishment of young with milk.
d) specialized, varied teeth in the same mouth.

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

What did hunter gathers do to alter the environment?

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim