They regulate their fat content in feeding themselves
Answer:
Hit it close to the net (right over the net)
Explanation:
It would be hard for them to run and get it
Answer:
Body volume
Explanation:
The upthrust can vary by changing volume of body immersed or density of fluid. The upward force exerted by a fluid is called upthrust. Due to upthrust the apparent weight of the body can vary. It the upthrust is equal to the weight of the body, the body will float.
