Short Answer - Lesson 4

Question 1

How do microorganisms benefit humans?

Answer 1

They help us with digestion

Question 2

What is an example of a microorganism?

Answer 2

Bacteria

Question 3

Are most microorganisms helpful or harmful?

Answer 3

Helpful

Question 4

Human relationship with plants

Answer 4

Humans depend of plants for oxygen and food. Humans provide carbon dioxide which plants need to grow. This is a mutually dependent relationship (interdependent)

Question 5

Human relationship with animals

Answer 5

Humans depend on animals for food.

Question 6

Human relationship with microorganisms

Answer 6

Humans depend on microorganisms like bacteria to help us digest food.