Unit 5 Succession

Mutualism is

• when one species or loses respect to some resources

• when one species feeds on another species

• an interaction between two species that both benefit

• an interaction between two species where only one species benefits

What organisms are found in the climax community in an ecosystem like Youngsville?

• weeds and grasses

• trees and shrubs

• lichens and moss

• volcanoes and soil

Primary succession would occur after which event

• flooding

• abandoned farm land

• forest fire

• lava flow

Tags

NGSS.MS-LS2-4

Which scenario would lead to ecological succession?

• A keystone species being added to an ecosystem

• a keystone species being removed from an ecosystem

• factories burning fossil fuels

• a farmer abandoning a field

Tags

NGSS.MS-LS2-4

Primary Succession

• begins on a surface that does not have soil

• begins in an area that has soil

• lichen and moss

• trees and shrubs

Which is a benefit of biodiversity

• Species are connected to ecosystems

• Medical, industrial, and agricultural uses

• Species and population survival

• all of the above

Tags

NGSS.MS-LS2-5

Which human activity leads to climate change

• burning of fossil fuels

• chopping down a rainforest

• pollution

• recycling

Tags

NGSS.MS-ESS3-5

A climax community is the final stable community

• True

• False

The relationship between the parasite and its host

• mutualism

• parasitism

• symbiosis

• commensalism

Tags

NGSS.MS-LS2-4

Two species living together

• mutualism

• commensalism

• symbiosis

• war