Aight so tell me dont put a dang explanation just say the letter and we gucci

What is the following best defines climate?

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is

Which of the following is the best definition of a eukaryota? a. a one-celled organism that does not have a membrane-bound nucleus b. a one-celled organism that does not have a cell wall c. an organism whose cells each contain a membrane-bound nucleus d. an organism whose cells each have a cell wall