Detailed Instructions: You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).
Q: Paragraph: The larger the animal, the heavier the exoskeleton, making movement more difficult.
 Question: Ease of mobility _____ when the animal is increased in size. 
 Choices: A)increase 
B)decrease
A:
decrease