Answer:
I think the answer will be protein.
Answer: B
Explanation: Traits usually die off when they are unneeded by the organism, or if the trait causes harm to the organism's survival. Through natural selection, over time, the organisms with the best combination of traits for its survival will become the dominating species, and those with weaker traits may not survive long enough to pass off their traits to future offspring.
Mama mia thatsa spicy meataballa
The factor that poses the greatest threat is loss of habitat. Have a nice day!
