Answer:
unicellular organisms: diatom, E. coli...
Explanation:
Answer:
coronary arteries
Explanation:
Two major coronary arteries branch off from the aorta near the point where the aorta and the left ventricle meet. And they create a muscle with blood which is coronary arteries
Answer:
a) the seasonal movement of animals between wet- and dry-season pastures the political uprisings that took place in many African nations after they were released from colonial rule the zone of ecological transition between the Sahara to the north and the wetter savannas and forests to the south
Answer:
Gills
Explanation:
Tadpoles also have gills to breathe underwater like fishes.