Questions by Rubel

Questions by Rubel

Which of the factors below is NOT critical in developing good physical fitness? A. environment B. behavior C. age D. heredity

asked Jul 12, 2017

2 answers

2 votes

207k views

What makes biomes different from each other?

asked Mar 17, 2017

1 answer

0 votes

215k views

Greg and Andrea are trying to find out how long it takes amylase, a digestive enzyme found in saliva, to break down a sample of starch. They put their sample in a beaker and covered it with their own saliva.

asked Mar 8, 2017

2 answers

2 votes

110k views

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