sc-7-interactions-ecosystem-topic-1-3-review

What are the 4 needs of living things?

• food, water, shelter, air
• food, liquid, sunlight, air
• oxygen, sunlight, space, food
• food, water, oxygen, air

Which of the following is an adaptation?

• playing the piano
• having 5 fingers
• climbing a rope
• having a scar on your elbow

Which of the following is an adaptation?

• driving a car
• an ingrown toenail
• catching a baseball
• the stripes on a zebra

A tapeworm in the stomach of a person is

• mutualism
• commensalism
• parasitism
• predator-prey

Both the flowers and the bees benefit when a flower is pollinated by a bee.

• commensalism
• parasitism
• mutualism
• predator-prey

A plover bird cleaning an alligator's teeth is

• commensalism
• parasitism
• mutualism
• predator-prey

Barnacles attach themselves to whales to get to nutrient-rich water. The whales are not harmed.

• commensalism
• parasitism
• mutualism
• predator-prey

Mistletoe takes water and nutrients from trees, harming the tree.

• commensalism
• parasitism
• mutualism
• predator-prey

Heart worms develop in a dogs heart which results in severe health problems for the dog.

• commensalism
• parasitism
• mutualism
• predator-prey

What strategy means choosing less of something?

• Reduce
• Recycle
• Reuse