Factors
Relationships
Photosynthesis and Respiration
Food
Energy
100

Factors in an ecosystem that are living. 

What are biotic factors?

100

A wolf and an elk have this type of symbiotic relationship.

What is predator prey?

100

The needs for photosynthesis.

What are sunlight and carbon dioxide?

100

A soccer player wants these mid-game for energy. 

What are carbohydrates?

100

I have more of these in an ecosystem than anything else.

What are producers?

200

Factors in an ecosystem that are nonliving.

What are abiotic factors?

200

Beavers and elk have this type of relationship.

What is competition?

200

The products of photosynthesis.

What are glucose and oxygen?

200

A gymnast needs these to repair used muscles. 

What are proteins? 

200

All energy comes from this source.

What is the sun?

300

Factors in an ecosystem that would prevent a species from overpopulating. 

What are limiting factors? 

300

Honeybees and flowers have this type of relationship.

What is mutualism?

300

The needs of cellular respiration.

What are oxygen and glucose?

300

A wrestler needs these to protect their inner organs/provide energy.

What are lipids?

300

A method carbon can take to go from plants to the atmosphere.

What is either the plant respiring or being eaten by an animal then the animal respires? 

400

This will happen when a population exceeds their carrying capacity.

What is die off/reduce?

400

A mosquito and a bison have this type of relationship. 

What is parasitism?

400

The products of cellular respiration.

What are carbon dioxide, water, and energy (ATP)?

400

Fish, nuts, and some insects are a great source of this nutrient. 

What are lipids?

400

The amount of energy lost at each step in a food chain. 

What is 90%?

500

This is a possible limiting factor in a bear's ecosystem.

What is access to food/water/shelter/space or too much competition?

500

The reason why a predator is not considered a parasite.

What is they must kill their host/target?

500

The reason why your have to breathe more when you exercise.

What is you are doing cellular respiration more/faster? 

500

The reason why elk and bison must graze constantly to eat.

What is that plants are mainly carbohydrates which are only fuel?

500

Having 10,000 producers means your ecosystem can sustain this many tertiary consumers.

What is 10?