What is the first species in secondary succession

Explanation:

After a fire, species start to recolonize an area, beginning the secondary succession process. The first species to colonize are usually fast growing herbaceous plants, such as conifers or ferns, which require high levels of light.

2%? i tried finding the exact sorry if it's not 100% correct ; -;

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex