Food chains display organisms in order in order terms of energy flow. Each arrow in the food chain represents the energy flow from one trophic level to the next.
Answer: Option B
<u>Explanation:</u>
The food chain is the systematic expression of how each living thing gets sustenance, and how supplements and vitality are passed from animal to animal. The food chain starts with the producers and ends with different level of consumers.
It has series of trophic level shown with the help of arrow. The arrow in the food chain represents the way through which the energy flows form one level to the next level. Sometimes the flow of energy may be seen form bottom to top and in some cases it is vice versa.
Less genetic variation in the inheritance of traits causes a crops ability to be more prone to disease because there are less alleles immune to disease in the genetic pool
It results from the composition of the cell membrane. The cell membrane consists of a phospholipid bilayer, which have hydrophilic heads and hydrophobic tails. Hope this helps! :)
