Differences between Dominant Factor and Recessive Factor? Dominant Factor or Allele Recessive Factor or Allele Expression. It is able to express its effect even in the presence of recessive factor. Recessive factor is unable to express its effect in the presence of dominant factor. Protein. It produces an effective protein for expressing its effect. It … Read more
Homologous Organs Analogous Organs External Appearance. It is usually different. It is generally similar. Function. They generally perform different functions They have a similar function. Basic Plan and Origin. They are similar. They are different. Evolution. Homologous organs show adaptive radiation or divergent evolution.Example. Forelimbs of Frog, Lizard, Bird and Human Analogous organs show convergent … Read more
Energy Flow and Circulation of Matter Matter flows through the ecosystem in the form of the non-living nutrients essential to living organisms Energy Flow Circulation of Matter Addition. Energy is being continuously passed from sun to the ecosystem. No material is added from outside. Movement. Energy flow is unidirectional. There is no circulation. Materials circulate … Read more
Food Chain Food Web Units. It consists of a single unit of food relations. It is a complex formed by several units of food relations Sequence. It is a straight sequence of organisms. It is a network of many linkages among the connected food chains. Populations. It has a maximum of 4-6 populations of different … Read more
Differences between Producers and Consumers Producers Consumers Manufacture of Food. Producers manufacture their own food through the process of photosynthesis. They cannot manufacture their own food. Photosynthesis is absent. Chlorophyll. They possess chlorophyll. Chlorophyll is absent. Energy. Producers trap solar energy and change the same into chemical energy. They cannot trap solar energy. Chemical energy … Read more