A heterotroph is an organism that can not
make its own food.
Which of these is a
heterotroph?
A. frog
B. rose bush
C. ferns
D. maple tree

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.

Which of the following is not associated with invasive species?

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia