Question:
Use evidence from the fact that as the amount of food an animal eats increases , the weight of that animal will increase to answer the following question. "An animal usually weighs the most if it has eaten"

Answer:
a truck full of food

Question:
Use evidence from the fact that a car engine usually converts gasoline into motion and heat through combustion to answer the following question. "Which is required for a sedan to run?"

Answer:
an oxidizer

Question:
Use evidence from the fact that the length of the hair of an animal is an acquired characteristic to answer the following question. "Which of these animal traits is generally determined by environmental factors rather than heredity?"

Answer:
hair length