Scientists originally thought cell membranes evolved before rna. however, recent evidence suggests rna developed before the membranes that envelop it. explain why this is logical in light of the composition and function of both rna and membranes.

Where can dna be found in a prokaryotic cell

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales

Oak and maple trees, chipmunks, white-tail deer, and black bears emerging from hibernation are all organisms that may be found in which biome