I think it might have been the elephant, which is letter b
Answer: It would be option D, "a bacterial cell does not have membrane-bound organelles, whereas an animal cell does." Bacteria cells are prokaryotic. This means that they have no membrane bound nucleus or membrane bound organelles whereas a plant or animal cell does.
Answer:
D. Magnification / size of drawing
Explanation:
You would calculate a scale for your drawing when using a microscope by magnification / size of drawing.
Answer:
A
Explanation:
The sun produces two forms of eney.. which are mainly .. light and heat
Answer:
Geographic isolation and reduction of gene flow are the main causes of speciation.
A very unique species might evolve on an island because the environment and living conditions are different and it will need to adapt to it. (e.g. island dwarfism)
Explanation:
Geographic isolation most often occurs with populations that are completely separated by a physical barrier, such as a mountain range, river, or desert. The separated populations adapt to their own unique environments, becoming so genetically different from one another that members of one population cannot breed with members of the other.
