During the Krebs Cycle 1. hydrogen ions and oxygen form water
2. the cell releases a small amount of energy through fermentation
3. each glucose molecule is broken down into 2 molecules of pyruvic acid
4. pyruvic acid is broken down into carbon dioxide in a series of reactions

2 no. may be and please follow me

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )