A bunch of things which is great for college an good stuff
Answer:
If two heterozygous tall pea plants are crossed, the probability of their offspring being tall is 75%
B. One
because an independent variable is something you change. So in a scientific experiment you only change one thing. If you happen to change more than one thing then the test becomes unfair therefore you should repeat and make sure that only one thing is changed this time.
Yes , i would help you but the photo isn't clear . :(
