Which phrase defines a community?
a. environment where nonliving things exist
b group of the same species that live together
cgroup of several populations living in an area
d environment where living and nonliving things interact

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. a car travels 6 miles north, 3 miles east, and then 2 miles south. what is the distance traveled? a.7 b.11

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

Why does the skin of your finger shrink when you wash clothes for a long time?