These are three ways we can use our resources more carefully.
What is reduce, reuse, and recycle?
100
This is a group of similar and related organisms that share learned and/or inherited traits.
What is a species?
100
Consumers can be grouped into these three different categories based on what they eat.
What are herbivores, carnivores, and omnivores?
100
This is your body's largest organ.
What is your skin?
100
This part of a cell covers it and protects it, it also lets nutrients, water, and air into and out of a cell.
What is the membrane?
200
These are areas of the world that have the same temperature, amount of rainfall, kind of soil, and habitats.
What are biomes?
200
These five parts make up plants.
What are roots, leaves, stems, fruits, and flowers?
200
These are animals that eat other animals for food (they are also known as carnivores).
What are predators?
200
The heart's main job is to pump blood that carries nutrients and this very important gas.
What is oxygen?
200
Cells can be placed into these two different groups. (Hint: one group contains organisms that are made up of only one cell and belong to the Archaebacteria Kingdom or the Eubacteria Kingdom. The other group contains organisms made up of more than one cell and belong to the Fungi, Protist, Plant, or Animal Kingdoms)
What are prokaryotic and eukaryotic cells?
300
Because there is not enough rain to keep them alive during the dry season, you won't find many of these things in a grassland.
What are trees?
300
This type of animal has smooth, wet skin; it can live in water and on land; it is a vertebrate and it is cold-blooded.
What is an amphibian?
300
These five things make up your external senses.
What are hearing, touch, vision, smell, and taste?
300
These three types of "pipes" help move your blood around your body.
What are arteries (take blood out of your heart), capillaries (arteries get smaller and smaller until they become capillaries), and veins (take blood back to your heart)?
300
This type of cell has these special organelles: chloroplast and cell wall.
What is a plant cell? (Chloroplasts make chlorophyll that soaks up sunlight so that plants can make their own food using photosynthesis. Cell walls protect the cell and help plants remain stiff - like a tree trunk.)
400
A deciduous forest, where the trees lose their leaves, has this many seasons.
What is four?
400
An insect's skeleton is on the outside of its body. This is known as:
What is an exoskeleton?
400
Your sense of balance is controlled by a part of this.
What is your ear?
Each ear has three little curved tubes called canals that contain liquid and tiny hairs.
400
These cells are the army that attacks anything that should not be in you.
What are white blood cells?
400
This substance on your teeth is as mixture of leftover food, bacteria, and bacteria waste.
What is plaque?
500
This biome is home to more kinds of plants and animals than any other biome.
What is the tropical rain forest.
500
This is one major difference between animals and plants. (Hint: it involves food)
What is plants are autotrophic (they can make their own food) and animals are heterotrophic (they cannot make their own food). (Fungi are also heterotrophic!)
500
_____ are small fibers (like string) that act like telephone lines in your body. They send messages from your sense organs to your _______, which then send the message to your brain.
What are nerves, and spinal cord?
500
This organ gets rid of wastes and poisons in your blood, stores sugar, and produces a chemical called bile.
What is the liver?
500
These six categories make up the food pyramid.
What are (1) fats, oils, and sugar; (2) milk and cheese; (3) meats, eggs, nuts, and beans; (4) fruits; (5) vegetables; (6) breads and grains.