1. Which item is an example of a mutagen? Group of answer choices

A) bacterium

B) gene

C) parasite

D) sunlight

2. Which claim tells what it means to describe a pathogen as “highly contagious”?
Group of answer choices

A) It is easily spread from person to person.

B) It causes bacteria, fungi, parasites, and viruses.

C) It infects only specific people so most people will not get sick.

D) It causes symptoms such as high fever, blood pressure, and heart rate.