Bacteria
A scientist studying how populations evolve would most likely observe organisms with short generation times, high reproductive rates, and large population sizes, such as bacteria or fruit flies. These organisms allow researchers to observe multiple generations quickly and see how genetic changes occur over time within a population.
to observe general trends and pattern in a data
Anton Van Leeuwenhoek was first scientist who studied pond water and observed , discovered and described many organisms in 1773 .
By using a telliscope
Robert Hooke an Englishman was the first scientist to observe cells
The scientist should use an electron microscope
They Observe, Predict and Infer
they watch clouds.
Cookie monster era
Gallo
The scientist should use an electron microscope
It allows a scientist to measure the wavelength of light.