Biotechnology has traditionally been used for all of the following, except? A. Selective breeding

B. Yeast to make bread rise

C. Domesticating plants and animals

D. Using grapes to make grape juice

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d