1. Introduction to Biology

Which of the following best describes a salad in terms of biological classification?

Which of the following statements about human hair is correct in relation to the characteristics of life?

Which of the following is considered biotic?

Which of the following best distinguishes essential body fat from storage body fat in humans?

Which of the following best demonstrates the unity among all organisms?

Pandas eat bamboo for energy. Based on this information, what are pandas classified as?

Which of the following animals would be measured to have the greatest mass?

Which characteristic of life describes the whale but not its food source?

Which element is considered the central element for all living things due to its ability to form four covalent bonds and create complex organic molecules?

Which characteristic of Earth is most responsible for its ability to support life?

Which type of organism is classified as an autotroph?

Which four elements are the most abundant in the human body by mass?

Which of the following best describes a herbivore?

Which characteristic of life is best demonstrated by the fact that sheep consume roughly 30 to 50 percent of their body weight each day?

Which of these is not a characteristic of life?