Ecology Review

Front

Which of the following is biotic? Food, Water, Air, Light

Back

Food

Front

A close, ongoing relationship between species in which at least one is benefiting and the other is not helped or harmed.

Back

Commensalism

Front

An ongoing relationship in which one organism benefits and the other is harmed.

Back

Parasitism

Front

What type of ongoing relationship is it when birds eat food from between the teeth of alligators, leaving the alligators with clean teeth and the birds with a meal?

Back

Mutualism

Front

Some limiting factors that affect populations include lack of food, lack of water, lack of living space, and the spread of disease.

Back

True

Front

What is the carrying capacity of the graph?

Back

1000

Front

What is something that regulates the size of a population called?

Back

a limiting factor

Front

What is the carrying capacity of the graph?

Back

around 500

Front

What is primarily causing climate change? Options: wind, the sun, greenhouse gasses, water

Back

greenhouse gasses

Front

What is the biggest threat to biodiversity? Options: climate change, overharvesting, habitat loss, pollution

Back

habitat loss