What body system does osteoporosis affect?

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Which identifies the main purpose of biological taxonomy?

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