First of all everyone should know this answer. But in case you don't know sometimes someone as in your classmate can be allergic to any sort of animal. Sometime it just depends on the kind of pet. If it was to be a dog then there are quite a few reasons. This question is fairly easy to answer.
The answer is A.history of
Answer:
Pleiotropy is a single allel that affects many traits
I am extremely bored at this point in time. I would like to do something exciting and adventurous.
Is this like a true or false question
