What is the purpose of the primers in a pcr reaction?

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.

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

Select the correct answer from each drop-down menu proteins are