Atoms- An atom is the smallest unit of ordinary matter that forms a chemical element.
atoms are composed of protons, neutrons, and electrons.
the relative location of proton is inside the nucleus.
the relative location of neutron is inside the nucleus
the relative location of electron is outside the nucleus
Just as the organs in an organ system work together to accomplish their task, so the different organ systems also cooperate to keep the body running. For example, the respiratory system and the circulatory system work closely together to deliver oxygen to cells and to get rid of the carbon dioxide the cells produce.
A homogeneous mixture of two or more substances is called a solution.
Answer: false
Explanation:
in mammals, bulk flow is referred to the movement of oxygen as well as carbondioxide
1) C
A population has to be isolated for speciation
2) D
Different species are incapable of reproducing with one another
3) D
When a population is contained, the recessive alleles can become dominant within the population
