9.)Which of the following statements BEST describes how the nervous system controls other organ in the body?

A.Food nutrients are distributed by the nerves,spinal cord and the brain.

B.Undigested food and urine are eliminated by the nerves, spinal cord and the brain.

C.Oxygenis absorbed and carbon dioxide is removed by the nerves,spinal cord and the brain.

D.Information from the environment are carried to the nerves,spinal cord and interpreted by the brain.

10.)Animals have different characteristics. Which of the following describes a vertebrate animal?

A.It has a scale.
B.It has wings.
C.It has tail.
D.It has a backbone.

11.)An invertebrate animal has.

A.Backbone.
B.No backbone
C.Tail
D.wings.

Please answer don't guess okay? Thank you.