Classification in ecosystems
Relationships in ecosystems
Biotic and abiotic factors
Energy transfer
Pot luck
100

Is a coral reef an ecosytem?

Yes

100

A relationship in which one organism hunts and eats another

Predator-prey

100

Worms

Biotic

100

The energy for most food chains originally comes from:

The sun.

100

Biotic or abiotic?

Fleas

Biotic

200

One type of living thing

Species

200

A long-term relationship between two species whereboth species benefit.

Mutualism

200

Rainfall of 20mm

Abiotic
200

The products of photosynthesis are:

sugar and oxgen

200
The type of relationship between a clownfish and an anemone.
Mutualism
300

A group of the same species living together

Population

300

A relationship between two organisms (can be the same or different species) where they both need the same, limited resource. 

Competition

300

An organism that is eaten by another

Biotic - Prey

300

Process in producers, like plants, that converts light energy, carbon dioxide and water into sugar.

Photosynthesis.

300

A long-term relationship where one organism is benefited and one is harmed.

Parasitism.

400

A group of mulitple different species living together

Community

400

A long-term relationship between two species where one is benefited and the other is not affected.

Commensalism

400
Something that recycles nutrients back into the food chain

Biotic - decomposer

400

Process in all organisms that releases energy from sugar. 

Cellular respiration.

400

Term to describe a flock of cockatoos sitting in a tree. 

Population

500

The definition of an ecosystem

Organisms interacting with their environment.

500

Organisms of different species living in long-term relationships

Symbiosis

500

Hollow tree log

Biotic - habitat

500

What happens to the amount of energy as you go up the food chain.

Decreases as some is lost to body processes, heat and waste

500

Products of cellular respiration

Carbon dioxide and water