Hola amigo mi no hablas ingles mi only hablas español
The regulatory genes are not part of the lac operon.
Answer:
**All are Correct**
Explanation:
The elbow is made up of the humeroulnar, humeroradial and proximal radioulnar joints ✔
The elbow flexors are stronger than extensors✔
The MCL is taut during distraction at 90 degrees of elbow flexion✔
The joint capsule resists extension from neutral into hyperextension✔
Your answer is c for #3, hope i helped!