What process allows you to smell perfume at a distance from its source

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination