Petrochemicals include many things, I would say All of the above. Hope this helped! :)
Answer:
I think the awnser is D. Hope it helps
Answer: 100% short hair
Explanation: there will 50% homozygous short hair (HH) and 50% heterozygous short hair (Hh).
Check out the punnet square down below to see how it’s done.
Biotic factors include plants, animals, fungi, algae, and bacteria so the only answer would be invasive species