Bacteriophages infect

A) other viruses

B) bacteria

C) any available host cell

D) Cells undergoing the lytic cycle

The theory of evolution describes A why some species eat only meat B how all animals become faster over time C how most animals hunt in packs D how species change over time

Natural selection is a primary mechanism leading to evolutionary change. Which of the following is a trait that some living things possess in order to increase their reproductive success and prevent extinction?

The degree in which materials are able to flow freely through a cell's membrane is known as

Why could a diet low in carbohydrates be dangerous? The increased level of fats could provide too many vitamins. The body could break down proteins from muscles for energy. The increased level of starches would provide excess energy.

Basic info on the use of vaccinations

Until the 1600s, people who investigated problems related to our understanding of the natural world were called

What is tolerance? How is it critical to the normal functioning of the immune system

In which part of the body would melanoma develope

What advantage do organisms in a food web have over those in a food chain?

Which of the following is a characteristic of our sun