1.which of the following best represent an ecosystem
a.organisms living together in an ecosystem do not repend on one another for survival
b. ecosystem consists only of producers
c. organisms living together in an ecosystem depend on one another for survival
d. organisms decrease in number in an ecosystem\

2.what will happend if there are more predators than preys in an ecosystem
a. the source of food will increase
b. the source of food will decrease
c. the source of food will remain the same
d. another animals will also decrease in number