1. Introduction to Biology

Which term best describes a group of individuals that belong to the same species and live in the same area?

Sponges are classified as animals because they cannot:

Which characteristic of living things does a virus lack?

Which of the following is often found in individuals who are active and eating a healthy diet?

Which of the following is the main characteristic of eusocial groups?

The difference between the cellular make-up of a living organism and an aluminum can is the _____.

Which of the following is a characteristic unique to animals?

Citrus trees are classified as angiosperms and dicots. Which of the following characteristics would you expect citrus trees to have?

A cow's herbivorous diet indicates that it is a(n):

Which of the following organisms are classified as heterotrophs?

Which common characteristic of life would cells from a daisy exhibit?

Which of the following is a side effect of tobacco use?

Trichoptilosis is the technical term for _____.

Muscles make up more than _____ of a person's body mass.

Sweating when it is hot outside is an example of which characteristic of life?