Ecology Test

Biotic factors in a wetland community might include

• water

• crayfishes

• temperature

• soil type

When populations are ____ carrying capacity, the number of births exceeds the number of deaths.

• greater than

• equal to

• less than

Which is an example of a herbivore

• deer

• gorilla

• human

• lion

What is the study of organisms & their environment?

• Biology

• Zoology

• Ecology

• Economics

What type of relationship is a permanent relationship where one species benefits & the other is not affected?

• commensalistic

• mutualistic

• parasitic

• predator-prey

After a fire has destroyed a community lichen begins to grow on rocks in the areas. In this example, lichen is a(n)

• limiting factors

• exotic species

• pioneer species

• abiotic factor

what do herbivores eat?

• plants

• fish

• meat

• plants & meat

A group of organisms that interbreed & live in the same place at the same time are called a(n)

• community

• popluation

• ecology

• food chain

What is an example of an Abiotic factor

• grass

• fish

• sunlight

• humans

Tags

NGSS.MS-LS2-3

An elk eats grass. A grizzly bear eats the elk. This is an example of a

• Pyramid of numbers

• food web

• commensalistic relationship

• food chain