Someone help me please!! You have a microscope with 10x ocular lens, a 10x low-power objective, and a 40x high-power objective. Using a ruler, you estimate the field of view under low powder to be 1.6 mm in diamter. You view a cell that is about one half the field of view under high power.

1) what is the size of the cell in mm?

What enzyme is most important for dna replication and why?

What is the average speed of a car that traveled 300.0 miles in 5.5 hours

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?