Animals with backbones are called ________.

Animals without backbones are called ________.

Which animals have a backbone? Click on all the possible answers.

Which animals do not have a backbone? Click on all the possible answers.

1. Germinate means to:

1. Amphibians can live on:

1. ______ is not an invertebrate.

Which of the following animals is a reptile?

1. ______is an arthropod.

What are the three states of matter?

Name the process shown above.

Name the process shown above.

Name the process shown above.

What is thinning?

What does a plant need?

What are the parts of a plant?

Plant with no water, food, sunlight and air can: