The membrane structures that function in active transport are proteins and lipids. Proteins function in active transport as pumps.
Glucose and oxygen react together to produce energy.
Two individual flatworms must transfer sperm to each other
One result of a loss of ground water would be that the freshwater on earth is 98 percent stored in the ground, therefore we would lose 98 percent of the very little amounts of freshwater we have
Answer:
Sea shell fossils are found in a mountain-top cave in New Hampshire.
Explanation: