Living Things Animals

BrainPop: Intro to vertebrates and invertebrates https://www.youtube.com/watch?v=dCm5CcQhU-c Questions for viewing: 1. are humans mammals? 2. what do all mammals have in common? 3. what is the only animal with feathers?

Mammals- what do they have in common? Hair

Backbones ( vertebrates!)

Milk for feeding Nutrients to help us grow!

Breathe with lungs

Most mammals have four legs.

Mammal Song https://www.youtube.com/watch?v=r9SF3WqxM-Q

Invertebrates

All about invertebrates! Do not have backbones Can have soft bodies Exoskeleten (bones are on the outside) Can have 8 legs https://www.youtube.com/watch?v=Sr_T4skBYNo

Worms No bones No lungs ( breathe with their skin… that’s why they need to stay wet!) Tiny hairs all over body to help them move around Fun fact: worms have 5 hearts!

Sea Jellies Live in the sea Soft, stinging bodies Do not have brains Have tentacles See–through Eat plankton

Mollusks Oysters, Snails, octopus, squid Soft, warm bodies No legs! ( Some have tentacles) Most have hard shells

Arthropod Cockroach, Spiders , insects, Shrimp Skeleton on the outside their bodies ( exoskeleton) INSECTS: 3 parts of body , 6 legs Spiders : 2 parts of body, 8 legs

Invertebrate song https://www.youtube.com/watch?v=WVsUkVTjZyg