Ecosystems
Cells
Classifying Organisms
Invertebrates
Vertebrates
100

Scientists call the living things in our environment this.

What are biotic factors?
100

Growth, energy, waste, reproduction, and adaption are all considered what?

What are the basic life functions?
100

These are the classification for organisms.

What are the 6 kingdoms?
100

These animals have no backbone.

What are invertebrates?

100

These are animals that have backbones.

What are vertebrates?

200

Scientists call non living things in an environment this.

What are abiotic factors?

200

This controls all the cell's activities.

What is the nucleus?

200

Tiny organisms are called this.

What are microorganisms?

200

This is when parts of the animal's body match up with other parts around the midpoint.

What is symmetry?
200

Jawless and cartilaginous fish both have skeletons made of this.

What is cartilage?

300

This is the place were biotic and abiotic factors interact.

What is an ecosystem?

300

This thin covering is found outside the cell. In plants, it is inside the cell wall.

What is a cell membrane?

300
We use this fungus to make bread.

What is yeast?

300

Clams and oysters are this type of invertebrate.

What are mollusks?

300

These are the only vertebrates that are born in water and live on land.

What are amphibians?

400

All the members of a species that live in an ecosystem is called this.

What is a population?

400

This is a group of similar cells that work together to perform a job.

What is a tissue?

400

Algae is part of this kingdom.

What is the protist kingdom?

400

Echinoderms have this internal support structure.

What is an endoskeleton?

400

Reptiles have this on their skin and birds have this on their feet.

What are scales?

500

All the populations in an ecosystem make up this.

What is a community?

500
To see most cells, you need this.

What is a microscope?

500

This is the second part of the organism's name.

What is the species?

500

This is the largest group of invertebrates.

What are arthropods?

500

These animals are classified by how their young are born.

What are mammals?

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