Focuses on how organisms adapt to their environment.

Which organisms are motile, consumers, and multicellular?

OPERATION: Add a new node to a binary tree, if you assume that the current tree is nicely balanced.

All are asymmetrical.

Which biome has thriving reptiles but no amphibians?

Feed using a radula.

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.

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

When should an oxygen tank be replaced with a fresh one?

OPERATION: Read a single value from an array, if you already know the index where it is stored.