Although these organisms belong to the same phylum, they are classified as different

Could someone me with number one you

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

If a grape were placed in a hypertonic solution what would happen and why?