Animal rights activists may be making headway in their efforts,since in the last 30 years:
A)More studies use computer simulations instead of actual animal subjects
B)The number of subjects used in animal research has declined significantly
C)More research is being done with just tissue cultures
D)All of the above

Question

Quizplus · Accepted Answer

All three options have been increasing in popularity in the last 30 years as alternatives to animal testing. Computer simulations and tissue cultures have been developed and utilized more frequently, leading to a decrease in the number of animal subjects used in research. These changes indicate progress in the animal rights movement.

Animal Rights Activists May Be Making Headway in Their Efforts,since