The answer is letter d. it has only 2 electrons in its first shell and 4 in the second shell. Basing from the electronic configuration of the carbon atom, the "s" orbital of carbon atom is completely filled leaving now the "p" orbitals partially filled. Thus in this case, carbon atom has four (4) valence electrons.
Explanation:
Basically, carrying capacity is how many organisms an ecosystem can support. Just remember that if an ecosystem exceeds its carrying capacity, organisms will begin dying until the population is below carrying capacity.
Need to know the colors in order to answer this, because the inheritance pattern depends.
Botanist
Biologist/Biological Scientist: A scientist who studies living organisms and living systems. Botanist: A scientist who studies plants. Chemical Ecologist: A scientist who studies chemicals in the interactions of living organisms. Chief Scientist: A scientist who leads other scientists in a particular research area.