Answer:
The sun, Earth and the moon are aligned, but because the moon's orbit is not exactly in the same plane as Earth's orbit around the sun, they rarely form a perfect line. When they do, we have a lunar eclipse as Earth's shadow crosses the moon's face.
Explanation:
Answer:
The subunits of hemoglobin differ in size, shape, or charge.
Explanation:
I would say a lion because of the food it gets.
Is a permanent alteration in the DNA sequence that makes up a gene.
Answer:
Because we are diploid organisms.
Explanation:
