Ecosystem Review

Resources that can be used only once, or those that are not replaced by nature nearly as quickly as they are used are

• renewable resources
• nonrenewable resources
• material resources
• energy resources

Oil, coal, and natural gas are considered _______ because their energy comes from the fossil remains of organisms

• fossil fuels
• man made
• material resources
• renewable resources

____________ is the wise use of natural resources.

• pollution
• biodegradable
• alternative
• conservation

Wildlife conservation aims to protect 

• wildlife and their habitats
• humans
• pets
• farm animals 

The three Rs of solving the garbage problem are

• Rebekah, Rachel, and Ronda.
• red, redo, and remember.
• remove, rewind, and recover.
• reduce, reuse, and recycle.

What is a correct food chain?

• Acorn -> squirrel -> hawk
• Hawk -> squirrel -> acorn
• Squirrel -> acorn -> hawk
• Worm -> hawk -> acorn

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What is something in an environment that will limit population growth?

• Carrying Capacity
• Limiting Factor
• Abiotic Factor
• Biotic Factor

Tags

NGSS.MS-LS2-4

What is a carrying capacity?

• The number of organisms in a population that an envrionment can support and maintain
• The number of organisms currently in an envrionment
• The number of organisms in an area of land
• The combination of living and non-living factors

Tags

NGSS.MS-LS2-4

Which is NOT an abiotic factor?

• grass
• rocks
• oxygen
• water

Tags

NGSS.MS-LS2-3

A biotic factor in an organism's habitiat is _________.

• something that is not alive
• something that is living or was once living
• a group of species
• a group of communities

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4