Microscopes should be carried by the a) base and neck. b) ocular and neck. c) eyepiece and ocular. d) illuminator and precipitator.

The correct answer will be option-B

Explanation:

A microscope is an optical instrument used to see the microscopic bodies which could be a living or a non-living thing. If handled carefully, the microscope can work for 30-35 years.

The precaution that must be taken care off while moving a microscope from one position to another is that holds the microscope with both the hands with one hand holding the neck portion of the microscope while another hand at the base of the microscope which provides support.

Thus, Option-B is the correct answer.

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.