I think it's true hope I helped:)
I think it's when glycogen turns glycogen into glucose and vice versa. Not too sure though.
D. Density increases is the correct answer!
Fire is not a living thing, and abiotic factors are the factors in an ecosystem that are non-living. So, fire is an abiotic factor in an ecosystem, though its not mentioned alot.
I believe it is earth and Mars, if I’m wrong I’m very sorry