If a cell's DNA were not copied before cell division, the cell could Select one: a. have a DNA overload. b. become cancerous. c. fail to exchange materials. d. divide.

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.