Which statement best describes messenger rna? [multiple choice] a. it transfers polypeptides to the nucleus. b. it's chemically more complex than dna. c. it had one oxygen atom less than dna. d. it's composed of a single strand of nucleotides.

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

9. the history of life on earth is recorded in