Answer:
List the features of gas exchange surfaces in animals.
1)They are moist to prevent the cells from drying and to allow gases to dissolve;
2)They have a large surface area , so that a lot of gas can diffuse across at the same time;
3)They have a high concentration gradient - maintained by the movement of air & blood.
Id say Jupiter cuz its huge. it's the largest planet in our solar system.
The point on earth's surface directly above an earthquakes focus (hypocenter) is called the epicenter.
There are the answers for ur problems
Capillaries: <span>any of the fine branching blood vessels that form a network between the arterioles and venules.</span>