Question

_________ is the likelihood that a given event will occur.

Answer 1

#1 PROBABILITY is the likelihood that a given event will occur.

I'm not sure on #2, Sorry

Answer 2

I agree with the other person that answered before me on number 1. I believe that the answer to number 2 is phenotype.

Sorry this is probably really late but it will help someone else in the future. P.S. if you see this give the other guy/girl Brainliest they deserve it more than me.