Which structure in a elk corresponds with the function of the human lungs?

Ocean waves move up and down in circles, but transmit horizontally toward the shore.

What is the difference between an igneous, sedimentary and metamorphic rock

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.