Savvas 4th Grade Chapter 3 Lesson 1 Classifying Plants and Animals

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17 questions
1
__________are animals with backbones.
1
__________to arrange or sort objects or living things according to their properties or characteristics.
1
__________are animals without backbones.
1
__________ plants have tubelike structures that connect their leaves, stems, and roots. They also add support and transport water and nutrients to all parts of the plant.
1
__________ plants pass water and nutrients from cell to cell.
2
_______ and _______ are the two smallest groups of organisms.
1

Scientists classify plants in two ways. They are based on their height and how they reproduce.

1

There are more animals that do not have backbones than there are that do
have backbones.

1

All organisms in the same group have some common characteristics.

1

Vascular plants with cones are called conifers.

1

Plants like mosses or ferns reproduce by producing spores. These need a dry and sunny place to get nutrients and grow.

1

Most animals on Earth are vertebrates.

1

Name a type of vascular plant.

1

Name an example of a nonvascular plant.

3

How would you decide if an unknown animal is a fish or an amphibian?

2

An animal has lungs, breathes air, is warm-blooded and gives birth to live young. In what vertebrates group does this animal belong?

1

An animal has a hard outer skin and jointed legs. What group is this animal classified in?