Organisms in an ecosystem interact through various relationships such as predation, competition, mutualism, and parasitism. These interactions affect their survival, reproduction, and the overall balance and health of the ecosystem.
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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Biodiversity enhances ecosystem stability, productivity, and resilience. It ensures a variety of species and genetic diversity, contributing to ecosystem services, adaptation to environmental changes, and overall health of the environment.
Enzymes are biological catalysts that speed up biochemical reactions by lowering activation energy. They bind to substrates, facilitate the conversion into products, and are then released to catalyze additional reactions.
Photosynthesis allows plants and some microorganisms to convert sunlight, carbon dioxide, and water into glucose and oxygen. This process provides the primary energy source for these organisms and produces oxygen essential for aerobic life.
Factors influencing photosynthesis include light intensity, carbon dioxide concentration, water availability, and temperature. Optimal levels of these factors increase the rate of photosynthesis, while deviations can limit or inhibit the process.