Which is NOT a step in the emergence of life proposed in the Oparin hypothesis?

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.

True or false most plants are c3 plants, because they use molecules of carbohydrate known as g3p in their photosynthesis process.