How many times is the diameter of a field of view decreased when you change from scanning magnification to high power magnification?

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata