Friday Review (Trees/Natural Selection/Intro to Ecosystems)

If an organism IS living or WAS living it is:

(a)  

What is an example of a biotic factor?

• Chain link fence

• Lima bean seed

• Tennis ball

• Plastic bag

Are abiotic factors living?

• Yes

• No

What two factors are necessary for a healthy ecosystem?

• Hotdogs and Hamburgers

• Biotic and Predators

• Biotic and Abiotic

• Water and Wind

Factors that are NOT living are:

(a)  

A scientist who studies ecosystems is an:

• Expert

• Ecologist

• Extraterrestrial

• Extroverted

Ecology is the study of how organisms and their environment interact.

• True

• False

What is the smallest organizational level?

• Community

• Biome

• Organism

• Population

An example of a population is:

• All the same trout in a lake

• One trout in a lake

• The Forest

• A trout, sand crab, and sea weed

An ecosystem is a combination of:

• Abiotic and Biotic Factors

• Healthy and living

• Sunshine, water, and glucose