Q: What is the name given to anything that has mass and takes up space? Choices: - organism - molecule - vacuum - matter A:
matter

(Question)
Q: What rigid external structure protects shellfish and other animals and provides points of attachment for the muscles that move the appendages? Choices: - claw - cocoon - membrane - exoskeleton A:
(Answer)
exoskeleton

Ques: Q: What is the process of making an observation in terms of a numerical scale and recording the value? Choices: - ambient - respiration - graduation - measurement A:
Ans: measurement

(Q).
Q: A type of what in a cow's gut enables the animal to digest grass? Choices: - virus - pests - algae - bacteria A:
(A).
bacteria

Ques:Q: What process typically occurs to metal exposed to outside elements? Choices: - shrinkage - extraction - explosion - corrosion A:

Ans:corrosion

Q: With the exception of water, what accounts for more mass than any other component of living organisms? Choices: - hormones - nervous tissue - fats - proteins A:
proteins