1. Introduction to Biology

Which term best describes an organism that obtains its energy by consuming other organisms?

Which of the following best describes sunlight in terms of biotic and abiotic factors?

Plants and animals are comprised mainly of which of the following?

Which of the following is not one of the characteristics of life?

Which of the following best describes sunlight in the context of the characteristics of life?

Which of the following does NOT describe fat-soluble vitamins?

Which of the following best describes the biosphere?

Which of the following is NOT one of the eight recognized characteristics of life?

Which of the following is NOT a characteristic of all arthropods?

Which of the following is the best estimate of the mass of a newborn kitten?

Under which condition is a person at the greatest risk of developing hypothermia?

Which characteristic of life is most directly supported by the function of the digestive system in animals?

Which nutrient is considered the most essential for sustaining life?

Which of the following is a normal diameter for a human pupil under average lighting conditions?

Which term best describes the temperature and weather conditions of an organism's environment?