While the average human is able to hold his or her breath for approximately one minute, a whale can dive for over 30 minutes without returning to the surface. Which of the following correctly describes this difference?

Whales need less energy than humans.

Whales gather energy from their environment better than humans.

Whales are able to conserve oxygen better than humans.

Whales have cells that produce energy differently than humans.

Question

While the average human is able to hold his or her breath for approximately one minute, a whale can dive for over 30 minutes without returning to the surface. Which of the following correctly describes this difference?

 Whales need less energy than humans.

 Whales gather energy from their environment better than humans.

 Whales are able to conserve oxygen better than humans.

 Whales have cells that produce energy differently than humans.

anonymous · Answer

The quantity of each type of organelle in a cell varies depending on the tasks the individual cell must perform. If a scientist needed to find cells that contained a large number of chloroplasts, where would be the best place to look?

 The stem of a young tree

 A flower petal in partial sunlight

 A leaf growing in full sunlight

 The stem of a mature tree

abhisar · Answer

Answer for second would be C

abhisar · Answer

For first i think it would be C

abhisar · Answer

Dear @alyissa.thompson ! Posting multiple questions in a single thread is considered spamming according to the CODE OF CONDUCT of OS. http://openstudy.com/code-of-conduct

abhisar · Answer

I am not sure for the first one !