A cell contains the same DNA as its parent cell has a result of which process

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Both carbohydrates and fats are used as fuel in cells. true or false

Why does competiton happen? a: different organisms have different needsb: there are limited resources in an ecosystemc: there are no predators in an ecosystemd: organisms do not need the same resources (i think it's b but i'm not sure)