Start by defining living things and how they differ from non-living objects. Briefly introduce the 7 characteristics that set them apart.
Explain that all living things are built from tiny building blocks called cells. Mention examples of different cell types found in plants and animals.
Define metabolism as the process by which living things use food for energy. Give examples of how organisms obtain and use this energy.
Stable Balance
Explain homeostasis as the ability of living things to maintain a constant internal environment. Use a simple example like body temperature regulation in humans.
Describe how living things grow larger and develop new characteristics over time. Briefly touch upon the difference between growth (increase in size) and development (change in form).
Explain how living things can sense and react to changes in their surroundings. Provide examples like plants bending towards sunlight or animals moving away from danger.
Reproduction is the process by which living organisms create new individuals. It can be asexual or sexual. Learn more about these fascinating processes at eTutorWorld.com with engaging lessons and practice problems!