Hydrogenotrophy is Choose one: A. the oxidation of water during photosynthesis to liberate electrons, protons, and oxygen gas. B. the use of hydrogen gas as an electron donor. C. an award given to fuel companies that have the most fuel-efficient vehicles. D. the generation of hydrogen gas by methanogens in syntrophy.

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.

In what part of the body does the most muscle activity happen?

Explain how the parts of the peripheral nervous system work with the central nervous system to produce a response to the stimulus