Animals
Cells and Genetics
Human Body Systems
Plants and Environment
Ecosystem
100

What is the dormant state some mammals enter during winter?

hibernation

100
The study of things too small to be seen with the unaided eye

microbiology

100

Group of nutrients that includes fats

lipids

100

Plants that live many growing seasons

perennials

100

Hottest and driest biome

desert

200

What is the largest group of mammals?

rodents

200

The jelly-like substance in the cell

cytoplasm

200

Type of disease caused by a pathogen

infectious

200

The early growth of a seed

germination

200

Biome with plains and prairies with fertile soil

grasslands

300

The organ that allows a bird to produce sound

syrinx

300

The combination of alleles that an organism has for a particular trait

genotype

300

The air sacs in a person's lungs

alveoli

300

What do plants lose during transpiration?

water

300

All the organisms of one species in an ecosystem

population

400

A chick that is born featherless and helpless

altricial

400

The 'Father of Anatomy'

Andreas Vesalius

400

A group of cells working together as a unit

tissue

400

Fruit develops from this part of the flower

ovary

400

An organism’s occupation within its environment

niche

500

The order of insects that includes dragonflies

Odonata

500

The group of algae that includes volvox

green algae

500

System that circulates certain body fluids and protects your body from disease

lymphatic

500

Organelles of plant cells where photosynthesis occurs

chloroplasts

500

Number and variety of species in an environment

biodiversity

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