Abiotic or Biotic
Relationships
Relationships II
Random
Food Webs
100
It means living.
What is biotic?
100
It means living together.
What is symbiosis?
100
A type of ecological relationship in which one animal eats another.
What is predation?
100

What is the ten percent rule?

When energy passes through trophic levels, the available energy is ten percent of the previous level.

100

As you go up the energy pyramid, the amount of organisms get from the sun decreases. True or false?

True

200
An example would be oxygen or soil.
What is abiotic?
200
It is a relationship between two species in which both species benefit.
What is mutualism?
200

The biggest driver and force influencing the currents in the ocean.

What is wind?

200

All food webs start with ___________.

What are producers / autotrophs / plants.

200

These organisms recycle dead matter and waste into nutrients for the soil.

Decomposers

300

A system that includes all living organisms (biotic factors) in an area as well as its physical environment (abiotic factors) functioning together.

What is an ecosystem?

300
It is a relationship between two species in which one species benefits and the other is harmed.
What is parasitism?
300

When an open water lake fills with sediment and becomes more vegetated and looks less like a lake and more like land.

What is aquatic succession?

300

E. coli are bacteria that live in the gut of human beings. The human provides the ideal habitat for habitat for E. coli reproduction and the E. coli provides the vitamin K that we use. What is this relationship called?

What is a mutualistic relationship?

300

These organisms (like you and me!) can't make their own food. All consumers are ________.

What is heterotrophs?

400

Abiotic means

nonliving

400
It is a relationship between two species in which one species benefits and the other isn't helped nor harmed.
What is commensalism?
400

The equation for density. 

density = mass divided by volume

400

The process of creating life in an area where no life previously existed.

What is primary succession?

400

Organisms that can generate their own food are also known as producers, or ________________.

Autotrophs

500

Describe the role of climate change in the shifts of the AMOC.

Climate change should be considered when looking at shifts of the AMOC, but the current shifts are still within the normal bounds.

500

Hot water is ______ dense than cool water.

Less dense

500
This can happen between two different species or members of the same species>
What is competition?
500

The process of re-stabilization that follows a disturbance in an area where life has formed an ecosystem.

What is secondary succession?

500

When predators increase in a food web, what is the impact on the food web?

The number of prey decrease, and eventually, the predators run out of food to eat because they have hunted all the prey.

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