Question

Bacteria, fungi, parasites, and viruses are all types of __________.
Group of answer choices

organs

pathogens

blood cells

Flag question: Question 2
Question 21 pts
Which of the following is an environmental factor that can cause an infectious disease?
Group of answer choices

Lack of sleep and rest

Lack of exercise

Lack of clean water

Flag question: Question 3
Question 31 pts
Which of these actions is likely to spread pathogens in the environment?
Group of answer choices

Touching wounds

Washing fruits

Covering mouth when coughing

Flag question: Question 4
Question 41 pts
What is the role of the immune system?
Group of answer choices

Protect the body

Digest food

Move the body

Answer 1

Here are the answers to your questions:

**Question 1: Bacteria, fungi, parasites, and viruses are all types of __________.**
- **Answer: pathogens**

**Question 2: Which of the following is an environmental factor that can cause an infectious disease?**
- **Answer: Lack of clean water**

**Question 3: Which of these actions is likely to spread pathogens in the environment?**
- **Answer: Touching wounds**

**Question 4: What is the role of the immune system?**
- **Answer: Protect the body**