Living Things - 1st Year

______ is the act of grouping things by using a set of rules.

• genus
• kingdom
• species
• classification

All living things belong to one of five groups called a ________.

• kingdom
• monerans
• fungi
• species

In the animal kingdom, there are 2 main groups. The group of animals that have a backbone are called _______

• vertebrates
• invertebrates

Animals that have hair and milk their young are called ________. 

• monerans
• mollusks
• mammals

_______ are animals that have dry, scaly skin.

• reptiles
• mammals
• arthropods

_________ are animals that have moist skin with no scales.

• mammals
• amphibians
• arthropods

Insects and spiderlike animals, who have no backbones, are called ______.

• arthropods
• mammals
• reptiles

________ are the group with no backbone.

• invertebrates
• vertebrates

backbone

• femur

• bicep

• vertebrate

• invertebrate

no backbone

• tricep

• femur

• vertebrate

• invertebrate