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Succession Graph Pioneer

APES-EEUYDF

"Fogel, Hannah, 1st Block, Biology." : Ecology Video Lecture Notes. N.p., n.d. Web. 29 Mar. 2016. http://fogelh1stblockbio.blogspot.com/2014/09/ecology-video-lecture-notes.html.

Assuming this chart is demonstrating primary succession, identify the location on the graph where a pioneer species population would have peaked and a pioneer species example.

A

1: annual plant

B

1: lichen

C

2: annual plant

D

2: lichen

E

1: shrub