Which bone is identified in the picture below?
A. Ulna. B. Radius. C. Scapula. D. Tibia

Texas bluebonnet plants seen in this photo are an example of which ecological unit?

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.

What element is able to combine with itself and hydrogen to form large molecules ?