2. The socket the femoral head fits into is the
O a. ilium
O b. femor
O c. popliteal fossa
O d. scapullar fossa
O e. acetabulum

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.