Mary came home from school and looked in the fridge for a snack. she loves celery, but it was all wilted. she places the celery into a tall glass filled with water and left it for a little while, why did she do this?

During the process of meiosis, special cells called gametes are formed. gametes only have half the number of chromosomes that the other cells in the body have. what form of reproduction do organisms that produce gametes use?

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

As a small change in a person's dna can cause a genetic disorder