Under which of the following conditions would a chemical reaction most likely proceed at the fastest rate?

Which of the following protists gets nutrients mainly by absorbing molecules from other organisms through their cell walls and cell membranes? a. amoebas b. water molds c. ciliates d. slime molds

Aeukaryotic cell must be from a plant if the cell a) a nucleus b) a nuclear envelope c) cytoplasm d) a cell wall

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins