Doppler effect and redshift as the light coming from stars from the distance can be shifted in the same way as a pitch of sound does
True - a homogenous mixtures is a mixture that has the same amount of solute.
Well the insects eat the plant and the small animals eat the insects and so on.if the insects die the food chain is broken.
Glycolysis, Link reaction, the Krebs cycle, and the electron transport chain.