Could somebody help me with this bio question?? Im told biology is really easy but I just don't get it. THANK YOU!!!!! Also if anybody could also tell me the Phenotype ratio I will give brainliest!!!

Answer:
50/50
Explanation:
Tt 50%
mett 50 Havent taken bio in like 2 years but i was top of my class and honestly dont remember if this is right lol sorry!