Answer: Called the ETC
Explanation:
The ETC is a collection of proteins bound to the inner mitochondrial membrane and organic molecules, which electrons pass through in a series of redox reactions, and release energy.
Oh my! Do you have a word bank?
4 is most likely Metabolism: Cells need a way to process and break-down energy.
As species’ offsprings have mutations, those mutations can either give them an advantage or disadvantage in survival. If a certain trait is better than the other, that means there is a higher number of survival rate for the species, allowing them to reproduce and make that trait common. After time the species will look differently than what it did in the prior generations. That is evolution.
Answer:
definition: Biotic factors are the living components of an ecosystem.
example: animals, plants, trees, grass, bacteria, moss, or molds that you might find in an ecosystem.
