The process by which water is brought to an area for use in growing crops is called
O desalination
O irrigation
sedimentation
purification

What adaptation is apparent in the bodies of the three tortoise species shown in figure 16-2

How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.

What could happen if two base pairs on a strand of dna or switched