You are observing an unknown organism under the microscope. By careful observation you have found that the organism is unicellular and prokaryotic in nature. Which hypothesis among the following is the likely explanation for the observation? a. The unknown organism is an animal cell.
b. The unknown organism is a fungal cell.
c. The unknown organism is a plant cell.
d. The unknown organism is a bacteria.

c

explanation:

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

essentially, one bacterial cell splits into two daugurer cells. bacterial offspring don't need or get care from their parents because they are in a sense their own parents. that said, some bacteria can and do depend on other bacteria especially in harsh environments such as bacterial microfilms in hot water tanks.

answerall of the above;