Animal adaptations
LIFE ON EARTH There are 5 primary groups of life called kingdoms.There are 5 primary groups of life called kingdoms. 1. Monera (bacteria) 2. Protists (single-celled)
Engineering Insects. Engineers Engineers make things to solve problems and to help people. We can observe nature in action and use that knowledge to inspire.
Animals: The Invertebrates Chapter 23. Key Concepts: zAll animals are multicelled, aerobic heterotrophs zAnimals originated about 900 million years ago.
