Answer:
I'm sorry but what exactly is your question?
I think you are right. B is the right answer.
Answer:
A biotic factor is a living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae. Biotic and abiotic factors work together to create a unique ecosystem.
There are
50 protons in tin
50 electrons in tin
And 69 neutrons
Hope this helps
Answer:
A) A single gene can only influence a single trait
Explanation:
One gene has the possibility of influencing many traits and in the same manner, multiple genes can affect a single trait.