Construct Explanations If the finches on the Galápagos Islands had such different beaks, then how can they share a common ancestor from the mainland?

Viruses are different from bacteria in that they can remain dormant on non-living surfaces they can be found just about anywhere they can infect just about every form of life

Nucleic acid certain protein cell membranes certain carbohydrates

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?