science chapter 2

animals with backbones, live part of life in water and part on land, most have smooth wet skin, hatch from eggs

• birds

• amphibians

• mammals

• fish

animals with backbones, have feathers and wings, hatch from eggs

• amphibians

• birds

• fish

• reptiles

a color or shape that makes a plant or animal hard to see

• bird

• amphibians

• fins

• camouflage

body part that help fish swim

• fins

• gills

• arms

• legs

animals with backbones, live in water, covered with scales, have fins, most hatch from eggs

• birds

• reptiles

• fish

• amphibians

body part that help fish get oxygen from the water

• gills

• fish

• fins

• lungs

animals that do not have bones, have three body parts, six legs

• spider

• mammals

• insects

• reptile

animals with backbones, usually has hair or fur, gets milk from their mother

• mammals

• reptiles

• amphibians

• birds

animals with backbones, most have dry skin, scales cover and protect body, some hatch from eggs

• reptiles

• birds

• amphibians

• mammals

Which group of animals has bones and either fur or hair and feed milk to its babies?

• birds

• fishes

• insects

• mammals