NCERT SCIENCE NOTES CLASS 7 CHAPTER 2
Nutrition in Animals INTRODUCTION Animals get their food from plants, either directly by eating plants or indirectly by eating animals that eat plants. Some animals eat both plants and animals. Recall that all organisms including humans require food for growth,…
NCERT SCIENCE NOTES CLASS 7 CHAPTER 1
Nutrition in Plants What is Nutrition? Autotrophic It is a mode of nutrition in which organisms prepare their own food. Inorganic molecules like CO2 and H2O are converted into organic molecules like carbohydrates in the presence of sunlight and chlorophyll….