Any factor or trait or condition that can exist
The root that found in the bryophyte is Rhizoid
we have 300+300+50+350=1000 individuals
400 have the u2 gene
that means 40% or a frequency of 0.4
It’s called a solar system because solar means “relating to or determined by the sun” and system means “a set of things working together as parts of a mechanism or an interconnecting network” and the solar system is a whole bunch of planets and other things that are related to the sun and working together.
