1. Introduction to Biology

Which of the following statements best explains why mammals are able to survive in the tundra despite its extreme climate?

Which of the following is a characteristic shared by both green plants and algae?

As a person ages, their flexibility usually:

Which of these is not one of the basic characteristics of all living organisms?

Which of the following best describes fungi?

The amount of toxin needed to poison an animal is often dependent on which of the following factors?

Emergent properties of living systems are defined as properties that:

Which of the following is not a characteristic of life?

Fred is a lactovegetarian. Which of the following foods does he eat?

Which of the following lists contains the six main elements that make up living organisms?

The term autotroph refers to an organism that ________.

An organism has molars with pointy cusps and a simple digestive system. What type of diet is this organism most likely adapted for?

Whether bacterium or blue whale, every organism is made of:

Responding to the environment is a characteristic of life best shown by which example?

Which of the following best describes grass in terms of the characteristics of life?