Succession and Extinction Answers

What type of succession does this passage describe?

Which species is the pioneer species?

X extinct speciesendangered speciesthreatened species

X extinct speciesendangered speciesthreatened species

extinct speciesendangered speciesX threatened species

extinct speciesendangered speciesX threatened species

extinct speciesendangered speciesX threatened species

In coastal areas, wind moves sand, blowing away or engulfing the soil, and eventually creating sand dunes:

The introduction of livestock to an area leads to over-grazing that removes native grasses:

A lava flow down the side of a volcano destroys all vegetation and eventually turns into volcanic rock when it cools and hardens:

A forest is cleared to gather lumber used for building houses:

What type of succession does this passage describe?

Every organism in an ecosystem relies on other species for survival:

Decreased diversity can lead to increased susceptibility to disease:

The loss of a producer could result in the loss of consumers:

When a population becomes small, diversity is lost: