2. Scientists believe that for each organism that exists today, how many more are exting e at least one thousand
b. at least five hundred
c. at least one hundred
3. Name two animals that have become extinct.

below

Explanation: a least one hundred and

wooly  mammoths and saber-toothed tigers

explanation:

it's important for any number of settings.   but then i'm a retired teacher and my view may be biased.

it certainly will not weigh as a minus when applying to a college, while poor grades always work against you.

other factors are important like what you do to improve the community.  

i'm on the same lesson : / i really don't want to do it..