How has the composition of Earth's atmosphere changed over time? (just need a short simple answer plz<3)
this is for meteorology but there isn’t an option to put that lol so here’s this

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

What are two examples of conduction that we use everyday