The heard of a glycerolphospholipid is made up of?

Which flexible structure that supports the nerve cord and led to the backbone

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.

Which of the following is a common response to cell signaling?