Answer:
genes are part of the DNA that contain traits from ur biological parents that basically make u who u r
secondary succesion takes place
Answer:
A mass
Explanation:
I learned it in 8th grade.
X - linked traits appear more often in males because males only have one x chromosome. One copy of an x - linked trait is all that a male would need to possess that trait. Females have two x chromosomes, so they would require 2 copies of the x - linked trait in order to possess it.
A tiny solid suspended in the athmosphere