Answer:
B. Theory
Explanation:
A theory can be changed as new information is discovered.
Answer:
B)Cyclins regulate the timing of cell cycle
I don't understand, what is the question you're supposed to answer?
Answer:
DNA and ATP 2. proteins and lipids 3. chitin and starch ... Singer proposed the fluid mosaic model of the cell membrane in which the cell membrane consists of a double lipid layer with proteins embedded in it to act as name tags or to aid in movement of larger molecules across the membrane.
Explanation:
Answer:
A census is a count of the population in particular areas.
Explanation: