LIFE SCIENCE

Detailed explanation-1: -A biotic factor is a living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae. Biotic and abiotic factors work together to create a unique ecosystem.

Detailed explanation-2: -Answer: An ecosystem is an area that includes all the interconnected living (biotic) and non-living (abiotic) components. Question: In science we call living things biotic factors and the non-living things abiotic factors.

Detailed explanation-3: -Biotic factors relate to all the living things in the ecosystem. Their presence and their biological by-products affect the composition of an ecosystem. Biotic factors refer to all living organisms from animals and humans, to plants, fungi, and bacteria.

Detailed explanation-4: -Autotrophs – produce their own food by using sunlight by the process of photosynthesis. Example plants, green algae. Heterotrophs – these organisms depends on producers for their food. Example – humans. Decomposers – consume, decompose dead and decaying matter.