Prem finds an unusual object on the forest floor. After he examines it under a microscope and performs several lab tests, he con
cludes that the object is a living thing. Which of the following observations most likely led to Prem 's conclusion?A. The object contained carbon.B. Prem saw cells in the object.C. The object had a green color.D. Prem saw minerals inside the object.
According to the cell theory; the cell is the basic unit of life, all living organisms are made up of cells and cells arose from preexisting cells.
<em>Hence, in order for Prem to have concluded the object is a living thing, he must have seen cells from the microscopic examination of the object.</em>
Most treatments for cancer use radiation to target the cancerous cells (tumor) and blast radiation in that direction. Because we cannot control the radius of the radiation, other cells are also blasted with radiation and causes sickness in cancer patients.
The nitrogen cycle could no exist without bactria. bacteria that lived inside the ground, catch the nitrogen that has been fixed and covert it into nitrate.
