why can´t I just get the answer without watching a video or without paying im a student we don´t have it like that

it is about the use of non animal tested cosmetics.

the krebs cycle and electron transport occur in the mitochondria, though other than that i would need to know more information.

may i see the passage?

reading poetry is challenging when you don't have or very little of social context and culture schema.

solution: read the introduction, the norm, or even explaination if you still dont get it.