Your answer is A Good sir questions
C. The number of protons and neutrons.
Answer:
Explanation:
In artificial selection, breeders select parent organisms with desired characteristics, in the hopes that when they are crossed, the desired variations will appear in the offspring. ... If the organism is "fit" it does survive and reproduce, thus possibly passing its traits to future generations.
Answer:
polluted on a bearable level
Explanation:
While for the most part our water and air quality is good enough to survive, it is still polluted, and in some areas fatal.
The first one seems like the correct answer.