Ch. 4.2 / 5.1 Niches, Community Interactions & Populations

Which of the following is a biological aspect of an organism's niche?

• the water in the area

• the way it gets its food

• the amount of sunlight

• composition of soil

Tags

NGSS.MS-LS1-4

NGSS.MS-LS2-3

Several species of warblers (a type of bird) can live in the same spruce tree ONLY because they

• have different habitats within the tree

• don't eat food from the tree

• occupy different niches within the tree

• can find different temperatures within the tree

Tags

NGSS.MS-LS2-2

Why can't two species occupy the same niche and habitat at the same time?

• Because of the interactions that shape the ecosystem.

• They can unless they require different abiotic factors.

• Because of the competitive exclusion principle.

• They can unless they require different biotic factors.

An interaction in which an animal feeds on plants:

• carnivory

• herbivory

• predation

• symbiosis

A symbiotic relationship in which both species benefit:

• commensalism

• mutualism

• predation

• parasitism

A symbiotic relationship in which one organism is harmed and the other benefits:

• mutualism

• parasitism

• commensalism

• predation

Which of the following is NOT one of the factors that play a role in population growth rate?

• immigration

• death rate

• emigration

• demography

The movement of organisms into a population is called

• immigration

• emigration

• population shift

• carrying capacity

Water lilies do not grow in the desert sand because water availability to these plants in a desert is _____________?

• a limiting factor

• the carrying capacity

• a competition factor

• the logistic growth curve

Tags

NGSS.MS-LS2-1

Why is an organism's niche like a person's occupation?

• An organism makes "money" by working in its niche.

• A niche is a "company" that the organism has to work in.

• A niche is a "factory" where organisms build things.

• An organism can "make a living" and survive in its niche.