Ecology retrieval practice 2

The change in species composition in a community after a disturbance is called (a)   .

The increasing concentration of toxic substances in organisms as trophic levels increase in a food web is called (a)   .

A species that moves into a new ecosystem and causes negative effects to that ecosystem is called a (a)   .

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

(a)   is an interaction between species where they vie for the same resources is called.

Tags

NGSS.MS-LS2-1

A ripple effect through multiple trophic levels due to a change at different trophic level is known as _________ _________.

(a)  

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

A species that has a disproportionate effect on its ecosystem is known as _________ _________.

(a)  

Organisms that get their energy by consuming decaying organic matter are known as (a)   .

Organisms that break down dead organisms to acquire energy are known as (a)   .

Organisms that get their energy by eating other organisms are known as (a)   .

Organisms that make their own food are known as (a)   .