Pollution of the atmosphere; air pollution reduced the visibility.An abiotic Factor, air Pollution is any substance that has a negative effect on living organisms in the environment, such as excessive concentrations of co2 that can result in global warming, thus changing temperature which is a factor in many biological processes.
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
Human consciousness and behavior are an interesting topic since they are determined and controlled by the brain. Conscio..
Gregor Mendel, an Austrian monk, is most famous in this field for his study of the phenotype of pea plants, including ..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
