AP BIOLOGY

Detailed explanation-1: -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-2: -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-3: -An ecosystem can be described simply as the collection of all living and non-living components in a particular area. The living components of the environment are known as biotic factors. Biotic factors include plants, animals, and micro-organisms.

Detailed explanation-4: -Biotic factors (also known as biotic components) are the living component in an ecosystem. The term “biotic” means “of or related to living organisms”. An ecosystem consists of all living organisms and the physicochemical components. They are also referred to as the biotic factors and abiotic factors, respectively.

Detailed explanation-5: -Ecosystem: An ecosystem consists of all the biotic and abiotic factors that influence that community. Ecosystem ecologists often focus on flow of energy and recycling of nutrients.