A sea star is shown in the diagram. What are the functions of the structures labeled X?
O food and waste transportation, protection
O protection, sweeping food into mouth
O respiration, food and waste transportation
O movement, capturing prey
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i dont know

Explanation:

yeah sorry

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

What are the choices