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Have two tissue layers.

Show the four chordate characteristics in the adult form only.

These points are the “freebie” points that the class has earned by completing the SCS (Student Course Surveys). Everybody gets these points for free; you don’t have to write anything here.

Which of the following cells are responsible for making sure an embryo is implanted into the uterine wall?

Have pseudocoelom.

SRY gene is responsible for triggering the formation of the testes in a fetus.

Include flowering plants.

Have a backbone.

A patient presents with signs of hypoxia. Which of the following are physiological compensatory mechanisms the body uses to maintain adequate tissue oxygenation? Select the three ﴾3﴿ correct choices.

Includes flatworms.