Describe the evidence charles darwin gathered that led to his theory of evolution

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

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

What organs comprise the respiratory system of a bird