Since the sun is only out during the day, the heat from the sun warms up the temperature, longer days means more sun time, more sun time means more heat
The answer is C.) Sac. More formally known as the amniotic sac. It's also sometimes called the bag of waters.
Answer:
Nuclear Energy
Explanation:
Nuclear energy is misunderstood as a renewable source of energy but the radioactive material itself used in nuclear reactors wears out over long period of time
Transport of a compound across a cell membrane (down a concentration gradient) was measured at several concentrations. The presence or absence of ATP had no effect on the transport of this compound. ... Why are the lipid bilayers in cells called "selectively permeable"? They are permeable to some substances but not others.