An aloe vera plant possessing a trait for extra thick leaves survives very long droughts in deserts, while and aloe vera plant that doesn't have thick leaves doesn't.
Each parent contributes one allele for this trait.
Answer:
the Grey line is the expect change and is where the temperature should be
Explanation:
the black line is where the temperature is and how much the temperature can fluctuate while still allowing the organism to live and do so comfortably
the fact or phenomenon of light, radio waves, etc. being deflected in passing obliquely through the interface between one medium and another or through a medium of varying density.