Which of these would have the least effect on natural selection in a subspecies of giraffes
that is geographically isolated from other subspecies of giraffes?

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

Can someone i have no idea of how to do this.

When ash and dust begin to settle on the ground, they eventually become compacted by