1. Introduction to Biology

Which of the following statements about life expectancy is correct?

Water makes up about which percentage of human body mass?

Which of the following lists contains the top four most abundant elements in the human body by mass?

Which of the following is an attribute of living things?

What is the term for the condition in which an animal's body temperature falls below its normal range?

Which of the following best describes a heterotroph?

Which of the following best illustrates how humans depend on both a biotic and an abiotic factor for survival?

Which characteristic of life is most directly illustrated by the statement: "I have so much more energy when I work out on a regular basis. I need to do it more often!"?

Burns pose a greater risk to infants and children for which of the following reasons?

All of the following are functions of the skin EXCEPT:

Which of the following is NOT a basic requirement for chemically based life?

Which type of food do carnivores primarily consume?

Water constitutes about what percent of a healthy adult's body weight?

Most organisms grow by ___.