j.j. thomson discovered the electron by experimenting with a crookes, or cathode ray, tube. he demonstrated that cathode rays were negatively charged.
20 monkeys because if u change 3/4 in decimal it will be .75 then if 20 divided by .75 the answer will 26.7 same as the population density of the carabao.
lets first label the genotypes
ex: pure bred red plant = ff
white flower plant = ff
so if you cross breed the two flowers, the genotype would be most likely i think hehehe