15 degrees is the difference between them in celsius
So 200/25 is equal to 8, and because of that, the plot has 8 weeds per square kilometer.
The four postulates of the natural selection include.
1. individuals possessing particular traits are have higher likelihood of surviving and reproducing.
2. different individuals in a population have different traits
3.reproductive and survival rate vary with individuals in a given population.
4. some trait differences are inheritable.
The correct answer is pollution.
