no backbone; soft body, hard covering
instinct
gill
It does not move about
Vertebrates and invertebrates
Human, snake, bird, frog
amphibians
behavior
garter snake
ant, cricket, grasshopper, butterfly
color of hair, eyes
reflex
amphibian
exoskeleton
they are hollow
ostrich, penguin
reptile
true
4 paris of legs, 2 body parts
3 paris of jointed legs, 3 body parts (head, thorax, abdomen)
backbone, lay eggs
Invertebrates
molt
Live young, feed their young milk, hair on its body, has a backbone.
squid, insect, spider, jellyfish
Name 2 birds that do not fly.
An animal with dry scaly skin
Name at least three characteristics of a mammal.
An animal with a backbone that lives part of its life in water and part on land.
Name 2 insects.
Name a reptile that gives birth to live young
Which is the largest group? Vertebrates or invertebrates
Animals watch their mothers to learn many behaviors. T or F
What group of animals begin their lives in water?
Animals are divided into 2 groups. Name them.
an organ for breathing found in fish and amphibians
Name 3 animals with a backbone.
The hard outer covering that supports and protects some animals without backbones.
A simple automatic action.....
Name 3 animals without a backbone.
How are a jellyfish and a starfish alike? Different?
Name the characteristics of a spider.
The way a living thing acts is called its ______.
to shed an animal's hard outer covering
Name the specifications of an insect. (must name body parts also)
What is different about a sponge than other animals?
inborn behavior
Name one way a bird and a reptile are alike.
What is different about a litter of animals?
Bones in a bird are lightweight because________?
