Which best explains why enzymes are important in biological systems? O A. They are necessary to maintain skin moisture.
O B. They hold all genetic information of a cell.
O c. They accelerate the rate of chemical reactions.
D. They support structures to maintain body temperature.

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