What are some characteristics of a tree

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 is the cause hearing loss in human being

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.