Which of the following are needed for animals to make energy?

January 5th, 2009

1. The powerful flight muscles of birds are attached to a large breastbone called the ____________.
a. Gizzard
b. Sternum
c. Wing bone
d. None of the above

2. Which of the following are needed for animals to make energy?
a. carbon dioxide and oxygen
b. food and oxygen
c. water and oxygen
d. None of the above

1) b- sternum, (its also really big in birds to serve as strong point of muscle attachement for the wings which would be important in birds)

2) b

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2 Responses to “Which of the following are needed for animals to make energy?”

  1. Comment by jen360
    January 5th, 2009

    1) b- sternum, (its also really big in birds to serve as strong point of muscle attachement for the wings which would be important in birds)

    2) b
    References :

  2. Comment by violinist
    January 5th, 2009

    1 c
    2 d
    References :