3. in which type of cellular transport are na and k moved through a cell membrane a. facilitated diffusion b. active transport c. diffusion d. osmos

Calvin ate a candy bar, which caused his body's blood glucose levels to become unbalanced. his body responded by initiating a feedback mechanism to return his body to homeostasis. place the steps of this feedback mechanism in order, starting with the blood glucose imbalance that occurred after calvin consumed the candy bar. a) calvin's blood glucose levels decreased. b) calvin's pancreas stopped secreting insulin. c) calvin's body cells started to take up glucose and store it as glycogen. d) calvin's blood glucose levels increased. e) calvin's pancreas started secreting insulin.

What came first the elephent or the crocodile

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions