Sara was preparing for a biology lab that included using the light microscope. first sara washed her hands. then she picked up the microscope and carried it, holding the base, to her lab bench. she removed the cover and cleaned the lenses using lens paper. finally, she plugged in the microscope light. sara's teacher commented that sara made one mistake when setting up her microscope. what was it?

Which one of these is a involving in both sexual and asexual reproduction

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

How does a lytic infection differ from a lysogenic infection?