Correct

演替

/ yǎn tì /
Strokes

Definition

succession (of changes in an ecological community)/naturally evolving sequence

Example

As a Noun

succession

1
Hàn
shēng
  
/
shēngtài
生态
  
/
qúnluò
群落
  
/
shēng
  
/
yuánshēng
原生
  
/
sēnlín
森林
yǎn

xerarch/ecological/community/secondary/primary/forest succession