Rather, physicists believe the Big Bang created and stretched space itself, expanding the universe. As the early universe cooled, the matter produced in the Big Bang gathered into stars and galaxies. For a brief moment after the Big Bang, the immense heat created conditions unlike any conditions astrophysicists see in the universe today.
Answer:
c. step my step explanation
Water enter and leaves the cell by osmosis, which is a specific example of diffusion. <span />
The appropriate answer is c. a tertiary consumers. Tertiary consumers are usually carnivores that eat other carnivores. The grass in the food chain is the primary producer. Primary producers are plants who get their energy from the sun. The grasshoppers are primary consumers or herbivores. The frogs are secondary consumers and they are also carnivores. A food chain shows how energy is passed on in an ecosystem.
If meiosis doesn't take place then the fertilization does not take place !
if one fertilised the egg by any means , then the ploidy of the zygote will increase and there generates a lot of disease !