This is the type of resource that is replenished by a natural resource faster than it is consumed

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

The distribution of related animals and plants across the world

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids