Ecosystem – Components and Threats To an Ecosystem

fish-ocean-riff-sea-marine-ecosystem

What is an Ecosystem? Ecosystem is the interconnectedness of organisms including animals, plants, and microbes with each other and their non-living environment. Examples of the non-living aspects of the environment include climate, soil, water, sun, earth, rocks, atmosphere, temperature, and humidity. In an ecosystem, every living organism has an ecological niche. Hence, what makes an … Read more

Trophic Levels and Energy Flow in a Food Chain

great-egret-feasts-on-a-fish

What is a Food Chain? In all ecological communities, living organisms feed to get the energy that sustains their growth, movement, and reproduction. Accordingly, communities of organisms have to feed on each other creating a system whereby each organism is eaten and, in turn, it is eaten by another organism. This system is what is … Read more

What is a Food Chain and What is a Food Web?

seagull-in-trinidad-eating-small-lunch

Food Chain and Food Web Food chain and food web represent how living organisms feed to get the energy that sustains their growth, reproduction, and movement in their respective ecological systems. It is because the various communities of organisms in an ecosystem have to feed on each other to survive. This feeding relationship in the … Read more