Telangana Board Class 10 Biology — Chapter Summary

Nutrition is the process by which living organisms obtain and use food for energy, growth, repair, and maintenance of body functions. Plants mostly show autotrophic nutrition, while animals and many other organisms show heterotrophic nutrition. Photosynthesis makes green plants the main food produce

Respiration is the process by which living cells release energy from food. It includes breathing, gaseous exchange, transport of gases, and cellular respiration. In humans and other organisms, oxygen is used to break down glucose and release energy needed for life processes. The process also produce

Circulation is the life-supporting transport system of the body. It carries oxygen, nutrients, water, hormones, and wastes from one part to another. In large multicellular organisms, diffusion alone is too slow, so a special transport system is needed. In humans, this system includes the heart, bloo