What happens to the oxygen an eagle ray takes in using its gills? A. Blood carries the oxygen throughout the body.
B. All the oxygen stays in the blood.
C. Some of the oxygen is stored in the heart.
D. The oxygen bubbles travel freely throughout the body.

Which box will not accelerate? 4 newtons 4 newtons 4 newtons 25 kg 4 newtons 15 newtons 10 kg 30 newtons 40 newtons 50 kg 30 newtons 30 newtons

Which of the following explains why a tree is often used as a model to represent the principle of common descent

Australopithecus robustus was likely the longest-surviving species of australopithecine in south africa. it had: a. large molars, a big face, and a sagittal crest. b. a large body, large teeth, and a sagittal crest. c. a big brain, big teeth, and a big face. d. a big face, large teeth, and a large body