How would the changes that occur to water when it is boiled be best described?
Choose one:
A: a chemical change
B: physical change
C: both of them
D: niether of them

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only