Ecosystem, Food chain and Food web

The food relationships of an ecosystem occur between:

• Herbivores, carnivores, and omnivores

• Producers, scavengers, and fungi

• Producers, consumers, and decomposers

• Biotic and abiotic factors

Tags

NGSS.MS-LS2-3

It is the environment or specific type of place where a living being lives.

• ecosystem

• habitat

• soil

• area

En el parasitismo...

• ambas especies se benefician

• una especie se ve perjudicada y la otra se beneficia

• ambas especies se ven perjudicadas

• una especie se beneficia y la otra ni se beneficia ni se ve perjudicada

Tags

NGSS.MS-LS2-2

In the food chain, the most abundant organisms must be_____

• Primary consumers

• Decomposers

• Secondary consumers

• Producers

Tags

NGSS.MS-LS2-3

The amount of energy transmitted in the food chain from one link to another is:

• Increasing each time

• The same

• Decreasing each time

• Sometimes increasing and sometimes decreasing

Tags

NGSS.MS-LS2-3

The organisms that feed on producers are known as___ and are the ____ of the food chain

(a)  

What is an omnivore?

• An organism that consumes plants and fruits

• An organism that consumes both plants, fruits, and meats

• An organism that consumes only meat

• An organism that does not eat either plants, fruits, or meat

Bacteria and fungi are examples of:

• detritivores

• primary consumers

• producers

• decomposers

Tags

NGSS.MS-LS2-4

In a food web, the arrows go from the (the) ______ to the (the) ________, to show the transfer of ________.

(a)  

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

In mutualism...

• one species benefits and the other is neither benefited nor harmed

• both species benefit

• both species are harmed

• one species benefits and the other is harmed