posted by lola .
Describe the traits that distinguish animals from other organisms
Explain the diversity of invertebrates, chordates, and primates using the theory of evolution
Describe the structures and body systems of animals that allow them to maintain homeostasis
Describe the structures and body systems of animals that allow them to sense and respond to their environment
Describe animal behavior
Explain the concept of natural selection
Explain how species evolve
Describe the classification of organisms by biologists
Explain why fossils have been important in establishing current thinking about the history of life on Earth
Describe the human circulatory, respiratory, digestive, and excretory systems and explain how these systems work together to maintain homeostasis
Describe the human nervous system and explain how this system controls body functions
FIY this isn't a test or anything it's a practice worksheet
Then, for heavens sakes, take advantage of this practice worksheet. It was given to you so you could learn by finding your own answers.