cells
What are the differences between a virus and a bacterium?
A bacterium is a unicellular microorganism which lack organelles and a nucleus but some can cause diseases . A virus on the other hand , is a submicroscopic infectious agent that uses a cell as a host to replicate itself and then furthermore infecting nearby cells after .
How is natural selection related to genetics?
The relationship between genetics and natural selection was that Darwin believed in the blending process which was regression to the mean .
Which element is present in proteins but not in carbohydrates?
it's Nitrogen
What is cell division?
Cell division is when a cell undergoes reproduction .
Does natural selection act on the genotype (genes) or the phenotype (physical traits) of an organism?
Natural selection acts on the phenotype, not the genotype.
Which elements are present in fats and oils?
Carbon and hydrogen only Carbon and oxygen only Carbon , hydrogen and oxygen
What color is a nucleus?
light blue, dark bluea and yellow
What is the theory of Natural Selection?
Survival is based on the greatest fitness in that environment will have the greatest chance of survival .
What is the chemical test for starch?
Iodine test