polygenic trait is the opposite of this so the answer is a pleiotropy trait. hope this helps . also i am on achallenge to see how many friends i can get on brainly so pls friend me
Answer:
The disease has been absent from the population for a long time.
Answer:i think its C or D
Explanation:
It cant be chemoautotrophs or photoatropus
Loss of Arctic ice affects the sustainability of human population negatively. Arctic ice helps cool the planet down as 80% of light that hits it is reflected. Extreme temperatures as well as a list of other affects of climate change hurt the sustainability of human populations.