If snails and elodea (an aquatic plant) are placed in various combinations inside test tubes and left in the dark (see diagram below), what would be the gas collected from test tube B _, and what would be the gas collected from test tube C _? A. oxygen in B and oxygen in C
B. carbon dioxide in B and oxygen in C
C. carbon dioxide in B and carbon dioxide in C
D. oxygen in B and carbon dioxide in C

Organisms within a population must compete for resources to survive

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

Iwill mark brainliest and all that sha-bang. what is the function of the endocrine system? a. control longer term response in the body. b. transmit messages throughout the body. c. remove waste from the body. d. all of the above