Why do two flowers of the same species have different color petals? a. photosynthesis b. expression of an acquired trait c. exposure to sunlight d. expression of inherited trait

When the cell concentrates potassium within, against the natural tendency of matter, it is performing a. passive diffusion b. facilitated diffusion c. active transport d. pinocytosis

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

Collin would like to use the data a coworker has entered in a database. the problem is the coworker's database software is different from collin's. collin should