The carbon that plants need for photosynthesis comes a. carbon molecules dissolved in water. b. carbon dioxide gas in the atmosphere. c. carbon molecules that the plant produces.

Nucleic acid certain protein cell membranes certain carbohydrates

What are the seven economic and social goals?

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons