Answer:
What stages of aerobic respiration needs oxygen to happen?
The Krebs cycle and the electron transport system
Biotic factors of an ecosystem are all the living organisms that affect other organisms in an ecosystem and include animals, plants, microorganisms, dead organisms, and even animal waste. Example of biotic factors include: Grass as producers (autotrophs).
They are used to define periods Geological time.
They are offered to students based on their GPAs; one way of measuring merit in schools. Merit-based scholarships help school children out of worse economic environments where money is not abundant to gain a opportunity to get into a good college based on their good grades.
