1. Introduction to Biology

In biological terms, what is a colony?

Estelle’s leukocyte (white blood cell) count is elevated. Which of the following is the most likely cause of this increase?

Which of the following best explains how the cardiovascular system contributes to hormone distribution during exercise?

Which of the following statements about carotenoids is correct?

Which of the following best describes the primary focus of biology as a scientific discipline?

Which organism obtains its energy exclusively from dead or decaying matter?

Using a parasitic wasp to control a pest is a component of ___.

Which of the following best describes onions in a biological context?

Which parts of the biodome contain carbon?

Humans are primarily considered a part of which of Earth's spheres?

Grazing animals such as deer are best classified as which of the following?

A small elevation on the skin that contains no fluid, but may develop pus is a _____.

Which of the following would be an example of descriptive biology?

Which of the following moons is most likely to contain liquid water and possibly support life?

Which of the following ways will NOT help prevent a heart condition from getting worse?