Your answer is D. Because the Earth rotating on it's axis causes Day and Night
They all contain at least one cell, and they need need food, water, energy, and living space to survive. They are both considered living organisms as well. They depend on abiotic and biotic factors in an ecosystem to survive.
<span>Answer: 1/4 AA or type A Blood; 1/4 BB or type B Blood; 1/2 AB</span>
I believe it would be a primary succession.. (I may be wrong)