Ecology Final Exam Quiz Quizzizz

What is Ms. Freeby's favorite color?

• How could you not know???

• Purple

• Lavender

• Lilac

What is Ms. Freeby's favorite bird?

• Dark-eyed Junco

• Marbled Murrelet

• Canada Goose

• Osprey

What color is the number 17?

• Red

• Blue

• Purple

• Yellow

What color is science?

• Blue

• Green

• Purple

• Yellow

When giraffe's drink water, they are vulnerable to predation. Because of this, giraffes will often take turns drinking, so other giraffes around can keep watch. This is an example of...

• Interspecific interaction

• Intraspecific interaction

• Mutualism

• Predation

Primary succession is...

• Formation of brand new ecosystem

• occurs in an area that was previously occupied

• When the soil is still intact

• When the area was destroyed by a disturbance like forest fire

Secondary succession is...

• Formation of brand new ecosystem

• occurs in an area that was previously occupied

• When the soil is still intact

• When the area was destroyed by a disturbance like forest fire

All of the things an organism needs and does within its habitat is the definition for...

• Trophic pyramid

• Habitat

• Niche

• Ecosystem

A keystone species is...

• A species that is in the shape of a key

• A species that is not important

• A species that is the main prey source for a predator

• a species that holds the ecosystem together, it is critical for the survival of the other species around

Why are predators often keystone species?

• They are the top of the food chain

• They control populations

• They are cool

• They are often large