Answer:
Water potential and transpiration
Explanation:
Im sure its right but if its not im sorry ...
The only reasonable answer I can see is
D. Ectothermic animals need the warmth before they can move around to hunt food.
Answer:
All
Explanation:
You would need carbon dioxide to be able to sustain life forms such as plants, warm enough temperatures to allow the development of animals, (because they cannot be frozen), they would, of course, need oxygen to allow anyone to breathe, and finally liquid water to sustain healthy life, because we must hydrate that is necessary for survival.
Answer:
C
Explanation:
A nebula is an interstellar cloud of dust, hydrogen, helium and other ionized gases.
The name for the protective structure that forms around an embryo is called Placenta