Life Science – 4th Grade Food Webs, Competition, Survival, Animal Adaptations, and Microorganisms

Microorganisms bacteria Most microorganisms do not cause disease Many are beneficial An organism that can only be seen with a microscope bacteria

Animal Adaptations Which bird probably eats meat? Which bird probably drinks nectar? A B C D

Animal Adaptations Which animal probably swims in water? Which animal probably catches its prey in the air? A B C D

Food Webs Desert food web

Food Webs Forest food web

Nonliving vs. Living Nonliving Living Air, sand, ice, water, lakes, oceans, earth, dirt, temperature Living Fish, snakes, bears, lizards, trees, insects, kelp, seaweed, owls