Hi,
The solid parts of blood consist of red blood cells, white blood cells and platelets. Marrow is found in bones while the pleura is a membrane that surrounds each lung.
Hope this helps!
Answer: in the process of diffusion and osmosis, the molecules move from area of higher concentration to area of lower concentration.
Explanation:
Evoultion is the change of the allele frequencies and the inherited traits of a population over time.
The idea of evolution is that the species change over time. The proposed mechanism of evolution is natural selection. Natural selection favors inheritable trait, suitable for survival and reproduction. Organisms with such traits will tend to leave more offspring than others, and thus will evolve over time.
The remains of an animal or plant preserved within a layer of rock.
