An animal keeper is studying x-rays of two animals, as shown. x-rays show the internal structures of an animal.

which statement is best supported by the x-rays?

Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they are all in

Lymphatic vessels remove excess fluid from tissues. often after mammexront( the surgical procedure to remove of all or part of a breast) the lymphatic vessels draining the arm are damaged. explain a consequence of this damage. what can be done to reduce the symptoms?

Contrast how pollination is different among gymnosperms and angiosperms.