Determine the best answer to the two questions below.
Primary succession occurs when pioneer species move into an area that has no plants. Which organisms are common pioneer species?
(1 point)
Responses
Grasses and weeds that arrive as seeds carried by the wind and then germinate in rich soil
Grasses and weeds that arrive as seeds carried by the wind and then germinate in rich soil - no response given
Vines and shrubs that help prevent the erosion of shallow soil
Vines and shrubs that help prevent the erosion of shallow soil - no response given
Conifer trees and tall grasses with roots that loosen the soil
Conifer trees and tall grasses with roots that loosen the soil - incorrect
Mosses and lichens that can grow on rocky surfaces
Mosses and lichens that can grow on rocky surfaces - no response given