Broad vs. Specific
Energy Pyramids
Oxygen and CO2
Organism Relationships
Nitrogen and Graphs
100

What is more specific (a smaller group), an organism or an ecosystem?

An organism.

100

In the attached food chain of kelp, sea urchin, and sea otter, which organism is the producer?

The Kelp

100

What are the 2 reactants of photosynthesis?

Light, Water (H2O), Carbon Dioxide (CO2)
100

Predator-Prey relationships involve one organism that ___________ another organism.

consumes
100

According to the nitrogen cycle picture, which process allows for plants to take in nitrates from the environment?

Assimilation

200

What is more specific (a smaller group), a population or a biome?

A population.

200

In the attached food chain of kelp, sea urchin, and sea otter, which organism is the primary consumer?

Sea urchin
200

What are the 2 reactants of Cellular Respiration?

Glucose, Oxygen

200

___________ is when both organisms benefit.

Mutualism

200

According to the graph, when was the population of the hare the highest?

1963

300

What is more specific (a smaller group), a biosphere or an ecosystem?

An ecosystem.

300

Which organism in the rainforest biome has the most energy?

Trees

Toucans

Jaguars

Frogs

Trees.

300

What are the 3 products of cellular respiration that animals undergo?

Carbon Dioxide (CO2), Water (H2O), Energy

300

Plants in indoor environments benefit from lamps because they use the light for the process of ____________.

Photosynthesis.

300

Which type of organism is important for the process of ammonification (turning nitrogen into ammonia for the environment)?

Decomposers.

400

What is more specific (a smaller group), a community or a population?

A population.
400

In the attached food chain of kelp, sea urchin, and sea otter, which organism is the secondary consumer?

Sea otter

400

What are the 2 products of photosynthesis?

Oxygen, Glucose

400

Give an example of a relationship between two organisms that demonstrate a parasitic relationship.

Tick and human

Tapeworm and dog

Leech and fish

400

About how many lynx were there at the peak of their population? (Remember to check the axis before your final answer)

80,000

500

What is more specific (a smaller group), a biosphere or a biome?

A biome.

500

If the sea otters in the ecosystem from the picture are over-hunted by humans, their population will decrease. What will be the impact on other animals?

The sea urchin population will increase and the kelp population will then decrease.

500

When cyanobacteria, the first multicellular organisms, created large amounts of oxygen in the atmosphere during photosynthesis this was called "The Great ________ Event."

The Great Oxidation Event.

500

___________ is when one organism benefits and the other organism remains neutral.

Commensalism
500

According to the lynx vs. hare population graph, a decrease in hare will cause the lynx population to ______________.

Decrease (the hare is the lynx's food source)