What term describes the food-getting interactions among the living things in this chart?
Sunlight- cattail-crayfish-raccoon
What is food chain.
100
The population of lemmings changes when the amount of _________ in their environment changes?
What is resources.
100
A ________ is a living thing that breaks down waste and things that have died.
What is decomposer.
100
_______ keeps a person's heart, lungs, and muscles strong.
What is exercise.
200
What is an example of two kinds helping each other?
What is 1.cleaner fish getting food when it cleans a larger fish
2. a bee getting food when it pollinates a flower
3. a moth pollinating a yucca plant and laying its eggs in the plant.
200
Food chains and food webs show how _______ moves between living things.
What is energy.
200
What is small trees trying to get the same resources as taller trees is an example of ?
What is competition.
200
In which part of the digestive system does most digestion happen?
What is small intestine.
200
What is one way to stop the spread of germs?
What is wash your hands often.
300
What is type of relationship is a bee "dancing to show other bees where flowers are?
What is helping in groups.
300
What is a consumer that eats both plants and animals.
What is omnivore.
300
After three years, too many lemmings are competing for the food. The lemming population becomes smaller. Then the grass can grow back. The population of _______ grows.
What is lemmings.
300
Ash from fires is good for soil. It helps ______ to grow.
What is plants.
300
What 5 things do people need to survive?
What is food, water, clean environment, air, and shelter.
400
Explain how yucca moths and yucca plants help each other?
What is the moth gives the yucca plant pollen from another yucca flower. The yucca plant gives the moth a habitat and food for its young.
400
What is a consumer that hunts for food?
What is predator.
400
Animals that are good predators pass those traits to their young.
What is true.
400
______ is the process of breaking down waste and living things that have died.
What is decay.
400
Very small living things or particles that can cause disease.
What is germs.
500
What does the yucca plant help the yucca moth?
What is provide food and habitat for its young.
500
What is energy flow in a community forms a web. If one part of a food web. If one part of a food web is removed, other parts _______?
What is change.
500
Can people and animals compete for space?
What is yes.
500
What things of events may cause the environment to change?
What is living things and natural events.
500
Conditions in which parts of the body do not work properly.