Ecosystems Vocabulary

Population

• a group of organisms of one kind that live in one location
• a group of populations that live together
• a kind of contest among populations that need to get a certain amount of food, water, and shelter to survive
• a trait or characteristic that helps an organism survive

community

• a group of populations that live together
• a kind of contest among populations that need to get a certain amount of food, water, and shelter to survive
• a trait or characteristic that helps an organism survive
• a relationship between different kinds of organisms

Tags

NGSS.MS-LS2-2

competition

• a kind of contest among populations that need to get a certain amount of food, water, and shelter to survive
• a trait or characteristic that helps an organism survive
• a relationship between different kinds of organisms
• an animal that kills and eats other animals

Tags

NGSS.MS-LS2-4

symbiosis

• a relationship between different kinds of organisms
• an animal that kills and eats other animals
• an animal that is eaten by a predator
• a gradual change in the kinds of organisms living in an ecosystem

Tags

NGSS.MS-LS2-2

predator

• an animal that kills and eats other animals
• an animal that is eaten by a predator
• a gradual change in the kinds of organisms living in an ecosystem
• the death of all the organisms in a species

Tags

NGSS.MS-LS2-2

prey

• an animal that is eaten by a predator
• a gradual change in the kinds of organisms living in an ecosystem
• the death of all the organisms in a species
• a waste product that harms living things and damages an ecosystem

Tags

NGSS.MS-LS2-2

extinction

• the death of all the organisms in a species
• a waste product that harms living things and damages an ecosystem
• a mixture of rain and acids from air pollution that falls to Earth
• a diagram that shows how much food energy is passed from each level in a food chain to the next

Tags

NGSS.MS-LS2-4

NGSS.MS-LS4-1

energy pyramid

• a diagram that shows how much food energy is passed from each level in a food chain to the next
• an area where an organism can find everything it needs to survive
• the use of less of a resource to make the supply last longer
• the process of cleaning and restoring a damaged ecosystem

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

habitat

• an area where an organism can find everything it needs to survive
• the use of less of a resource to make the supply last longer
• the process of cleaning and restoring a damaged ecosystem
• a waste product that harms living things and damages an ecosystem

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

a group of organisms of one kind that live in one location

• Population
• community
• competition
• adaptation