Describe an example of how maintaining biodiversity has a direct economic value for humans

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

What is the importantence of the carbon and nitretan cycles in the environment

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