Multiple choice

Directions: Fill in the blanks with appropriate words. Biological clocks are of __________ adaptive value to animals since they _____________ nervous and physiological functions of the body.

  1. immense, assumes

  2. great, regulate

  3. ultimate, created

  4. no, governs

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

If they regulate or govern, they must be great.