In photosynthesis, electrons that travel through the electron transport chain in the thylakoid membrane come from ?

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

Which law represents a balanced chemical equation?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic