Our environment Our concern AP Class 10 Biology New Notes. Here we are submitting new and completely CCE based answers and solutions of AP Class 10 Biology Our environment – Our concern. We hope that this Our environment – Our concern Class X biology answers will help you and clear all your doubts. If you want to suggest us please feel free post comment. Class 10 biology unit 9, class 10 biology chapter 9 , class 10 biology chapter 9,Class 10 biology unit 9 solutions, Our environment – Our concern answers, Our environment – Our concern solutions, Our environment – Our concern notes.

Our environment Our concern AP Class 10 Biology New Notes

Our environment Our concern AP Class 10 Biology New Notes

Our environment Our concern AP Class 10 Biology New Notes

Class 10 biology unit 9, class 10 biology chapter 9 , class 10 biology chapter 9,Class 10 biology unit 9 solutions, Our environment – Our concern answers, Our environment – Our concern solutions, Our environment – Our concern notes.

Our environment Our concern AP Class 10 Biology New Notes

Our environment Our concern AP Class 10 Biology – Key Points

• Food chain shows that how energy passed from one organism to another.

• The arrows between each item in the food chain always point from the food to feeder.

• Pyramid of numbers and pyramid of biomass are other ways to show food relationship and flow of energy among living things

• A pyramid is a structure whose shape is roughly that of a pyramid in geometric sense.

• Pyramid of number shows the population of organisms at each trophic level in a food chain.

• Pyramid of biomass represents the available food as a source of energy at each trophic level in the food chain.

• Biomass can also be used as a biofuel.

• Toxic material used to prevent the pest, fungus and other disease away from the food crop and grains do harms in many ways to ecosystem.

• Bioaccumulation is the entering of pollutants in the food chain.

• The tendency of pollutants to concentrate as they move from one trophic level to the next is known as Biomagnification.

• There are several alternatives for pesticides through which we can get more yields with less damage like rotation of crops, biological control, development of genetic resistant strains etc.

Class 10 biology unit 9, class 10 biology chapter 9 , class 10 biology chapter 9,Class 10 biology unit 9 solutions, Our environment – Our concern answers, Our environment – Our concern solutions, Our environment – Our concern notes.

For More

Unit 1 Nutrition Notes

Unit 2 Respiration Notes

Unit 3 Transportation Notes

• Unit 4 Excretion Notes

Unit 5 Coordination Notes

• Unit 6 Reproduction Notes

• Unit 7 Coordination in Life Processes Notes

• Unit 8 Heredity Notes

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