Answer:
The dependent variable would be B, whether or not the men develop baldness.
The answer is C
The more plants there are, the more consumers there are. If there aren't enough plants, the consumers have no way of getting energy, and therefore cannot survive. The species also matters, because certain species of plants can only be eaten by certain species of consumers.
Answer:
The exact answer would be "genetics and his diet"
Explanation:
Since his parents are tall he knows he will be too, and by him eating good foods that will help him develop faster.