In Sinervo's experiments with western fence lizards, why did he insert a syringe into some of the eggs but not remove any of the yolk?
A) To improve the survival rate
B) To induce development
C) To retard development
D) As a control

Question

Quizplus · Accepted Answer

The syringe was inserted into some eggs without removing yolk to serve as a control, ensuring that any effects observed were due to the experimental manipulation and not the act of inserting the syringe itself.

In Sinervo's Experiments with Western Fence Lizards, Why Did He