Walter Sutton discovered that chromosomes are the basis of heredity and this explained the segregation of alleles in Mendel's law of segregation. Basically alleles and chromosomes in Mendel's explanation are the same thing.
here are a few. frogs, snakes,toucans ,lizards
Answer:
you are using your shoulder muscle. The reason you are using this muscle is when you put your arm strait up there is no reason to use a bicep or tricep muscle.
Explanation:
