Day 1 Ecosystem Change

There is high temperature outside. What type of response can a person's body have to regulate body temperature?

• Wearing a jacket
• Sweating
• Taking an ice bath
• Wearing a visor

People harm the environment 

• by recycling
• by draining wetlands
• by reducing waste
• by reusing products

When living things battle each other for resources, it is called

• producing
• recycling
• cooperation
• competition

Which of the following causes the MOST change to  the environment?

• animals
• plants
• people 
• storms

What does the following list describe?
food, air, water, space, sunlight

• resources
• organisms
• competition
• pollution

Cars, factories, and trash can harm the environment by creating

• resources
• competition
• pollution
• nutrients

This animal can create a new ecosystem by building its home:

• snake
• beaver
• rat
• toad

Suppose a river dried up. What would MOST LIKELY happen to the fish that live in the river?

• They would learn to live on land.
• They would die.
• They would move to a nearby lake. 
• The would grow lungs. 

When there is an increase in the number of predators, the prey population 

• moves to a new environment
• does not change
• gets smaller
• gets larger

Which of the following describes land development?

• trees and other plants burning in a fire.
• wolves moving to a new habitat to find food. 
• predators hunting prey for food.
• people using land to build new homes and roads.