Life processes are the fundamental activities that living organisms perform to maintain their existence and carry out their biological functions. These processes are essential for an organism's growth, development, and survival. Here are some of the key life processes: Nutrition: Nutrition involves the intake of food or nutrients to provide energy and essential substances for the growth, repair, and functioning of the organism's body. It includes processes such as ingestion, digestion, absorption, and assimilation of nutrients. Respiration: Respiration is the process of exchanging gases (usually oxygen and carbon dioxide) with the environment. In cellular respiration, oxygen is used to break down nutrients and release energy for the cell's activities. Transportation: Transportation is the movement of materials (e.g., nutrients, gases, hormones) throughout the organism's body, facilitating the distribution of essential substances and the removal of waste products. Excretion: Excretion is the elimination of metabolic waste products and harmful substances from the organism's body. It is essential to maintain a proper balance of chemicals and prevent toxic buildup. Growth: Growth is the process by which an organism increases in size and complexity. It involves cell division, differentiation, and the addition of new cells and tissues. Reproduction: Reproduction is the process by which organisms produce offspring, ensuring the continuation of their species. It can be sexual or asexual, depending on the organism. Response to Stimuli: Organisms respond to changes in their environment through various mechanisms. This responsiveness enables them to adapt to their surroundings and ensure their survival. Regulation (Homeostasis): Homeostasis is the ability of an organism to maintain a stable internal environment despite external changes. It involves various physiological processes that keep the body's conditions within a certain range. Metabolism: Metabolism refers to all the chemical reactions that occur within an organism. These reactions are responsible for converting nutrients into energy and building and repairing cellular components. These life processes are essential for the proper functioning of all living organisms, from single-celled organisms to complex multicellular beings. Each process plays a crucial role in ensuring the overall health and survival of the organism.

1. CLASS 10
Chapter 6: Life Processes

2. E Content for Class X- Science
Chapter 6: Life Processes
Prepared by
DEEPANSHU KUMAR YADAV
BIOLOGY

3. LEARNING OUCOMES AND GOALS
Students are able to:
 Define the term Life Processes.
• Define the term Nutrition.
• Explain the stages in nutrition of Amoeba.
• Draw a well labelled diagram of different stages in
nutrition of Amoeba.
• Draw a well labelled diagram of Human Digestive
System.
• Differentiate between Aerobic and Anaerobic
Respiration.
. Analyze the various functions of Respiratory
organs in Human Beings.
• Explain the process of respiration in Human
Beings.
• Draw a well labeled diagram of Human Respiratory
System.
• Discuss the mechanism of Transportation in
Human Beings.
• Describe the structure and working of Human
Heart.
• Draw a well labelled diagram of Human Heart.
• Differentiate between Transport in Plants and
Human Beings.
• Explain the various methods of Excretion in Plants.
• Explain the process of Excretion in Human Beings.
• Discuss the structure and functions of Nephron.

99. Important links
1. https://www.youtube.com/watch?v=XC-0hzhJ2sA – chapter video
2. https://diksha.gov.in/cbse/explore/1?key=Life%20processes - Resources
3. https://diksha.gov.in/ncert/explore/1?key=Life%20processes resources
4. https://epathshala.nic.in/index.php?ln=en – resources
5. https://www.swayamprabha.gov.in/index.php/program/current_se/32