Select the correct answer. The environment is considered a non-controllable risk factor.
OA.
True
OB.
False

Explain why clients become self -sufficient is important.

When children are young and go to the doctor, the doctor will give them booster shots. this re-exposes the children to a dead portion of a disease to them build immunity.

Which organisms are consumers in an ecosystem? choose all answers that are correct. 1 grass 2 bacteria 3 lion 4 wolf