The diagram above shows a simple microscope. 4 parts of the microscope are labeled a, b, c, and d. which part of the microscope is used to bring the image of the object on the slide into focus?

D because it gives a clearer view of the object

Ifound this information on google “yes. they have a mouth and brain at one end and an anus at the opposite end. what characteristics distinguish an annelid from other worms? annelids have segmented bodies and a coelem which is a tube filled with fluid and contains most of the organs.“ i hope it you