Ecology CRASH COURSE Part 3

Presentation

•

Science

•

9th - 12th Grade

•

Easy

Used 4+ times

FREE Resource

18 Slides • 23 Questions

Multiple Choice

What does it mean if an invasive species has no natural predators in its new habitat?

Its population can grow unchecked.

It will die out quickly.

It will become a native species.

It will help other species survive.

Multiple Choice

Which of the following is an accidental way invasive species can be introduced?

Tourism

Conservation efforts

Breeding programs

Natural selection

Multiple Choice

If a species is brought to a new habitat by accident, what is it called?

Invasive species

Endangered species

Native species

Extinct species

Multiple Choice

Why does no species overpopulate or overpower another in a coevolved community?

Because they have evolved in a delicate way

Because they are all the same species

Because they live in different habitats

Because they do not interact

Multiple Choice

Why is it important for communities to maintain the balance produced by coevolution?

To prevent any species from dominating

To ensure all species are the same

To stop evolution

To increase competition

Multiple Choice

Which of the following best describes the benefit in a parasitic relationship?

Only the parasite benefits.

Only the host benefits.

Both benefit equally.

Neither benefits.

Multiple Choice

Which of the following best explains why mutualism is important in nature?

It helps both species survive and thrive

It causes competition

It leads to extinction

It harms both species

Multiple Choice

Which resource is essential for both plants and animals and is often a source of competition?

Sunlight

Plastic

Metal

Electronics

Multiple Choice

If two organisms have the same niche, what is likely to happen?

They will compete for resources

They will ignore each other

They will always cooperate

They will live in different ecosystems

Multiple Choice

What is the main difference between a population and a community?

A population is one species, a community is many populations.

A population is many species, a community is one species.

A population is non-living, a community is living.

A population is only plants, a community is only animals.

Multiple Choice

Barnacles create home sites by attaching themselves to whales. This relationship neither harms nor benefits the whales.

parasitism

commensalism

mutualism

Multiple Choice

Yucca flowers are pollinated by yucca moths. The moths lay their eggs in the flowers where the larvae hatch and eat some of the developing seeds. Both species benefit.

parasitism

commensalism

mutualism

Multiple Choice

Mistletoe extracts water and nutrients from a spruce tree. The spruce tree is harmed.

parasitism

commensalism

mutualism

Multiple Choice

The stork uses it saw-like bill to cut up the dead animals it eats. As a result, the dead animal carcass is accessible to some bees for food and egg laying. The relationship neither harms nor benefits the stork.

parasitism

commensalism

mutualism

Multiple Choice

Which of the following shows the symbiotic relationship between the Rodent and the Bird?

Mutualism

Commensalism

Competition

Multiple Choice

Two male Giraffes are fighting over the last green leaf of a tree that is dying.

Competition

Mutualsim

Predation

Commensalism

Multiple Choice

a relationship that occurs when two or more organims of the same species need the same resource at the same time

competition

symbiosis

predation

Multiple Choice

In a parasitic relationship, one organism is ___________ and one organism is benefiting.

helped

harmed

not effected

happy

Multiple Choice

In a mutual relationship, both organisms are ________________.

hurt

not effected

harmed

benefiting

Multiple Choice

Commensalism is where one organism is benefiting and the other organism is _____________________.

not effected

helped

harmed

hurt

Multiple Choice

1. A bee and a flower work together to benefit each other. This is an example of _________________. The bee helps the flower by pollinating it and the flower helps the bee by providing it with nectar.

commensal relationship

parasitic relationship

mutual relationship

Multiple Choice

A feeding relationship where one organism hunts and one is hunted, such as a Lynx hunting a snowshoe hare, is known as:

Commensalism

Decomposistion

Mutualism

Predator-Prey

Multiple Choice

The animal in an ecological relationship that results in another animal being hunted, killed, and eaten…

autotroph

habitat

predator

herbivore

producer

Show answer

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