Which of the following is a problem in a scientific experiment?

A. How do your pupils change as light changes?

B. The light was increased and the pupils shrunk by 2 mm.

C. Turn the lights off, measure the pupils, then turn the lights on and measure the pupils. Calculate the difference.

D. If you increase the light in a room, then your pupils will shrink.

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls

What are the three types of counseling established by marine corps policy?

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction