Bacteria tend to have a bad reputation, but there are many ways that bacteria are actually helpful to organisms. In the gold boxes, create 2 of your own orlginal examples to show different ways that bacteria can be helpful to organisms.

1.Creating products, such as ethanol and enzymes.

2.Making drugs, such as antibiotics and vaccines.

3.Making biogas, such as methane.

4.Cleaning up oil spills and toxic wastes.

5.Killing plant pests.

6.Transferring normal genes to human cells in gene therapy.

7.bacteria help to break down food and keep you healthy.

Other good bacteria can produce oxygen are used to create antibiotics. Bacteria are used in food production to make yogurt and fermented foods. The ecosystem relies on bacteria to function properly.

Hope this helps

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

21 stacks

step-by-step explanation:

divide 630/30

21 stacks

enjoy!