Which of the following can cause an increase in blood flow? low blood viscosity
low blood pressure
a decrease in exercise
O
a decrease in blood volume

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.

Which of the following statements is true of cells