ملخص درس The Role of Decomposition العلوم منهج انجليزي الصف الخامس
محتوى الموضوع
هدا الملف ل منهج انجليزي لمادة علوم منهج إنجليزي فصل ثالث
ملخص درس The Role of Decomposition العلوم منهج انجليزي الصف الخامس
The Role of Decomposition
Decomposer
They are microorganisms
They get energy by feeding on the remain of dead animals and plants
They recycle waste matter back into the environment
They feed on waste
Ex Earthworms, bacteria and fungi
Important of decomposition
To return nutrients back to the soil, to stop dead animal and plants from piling up
Bacteria
Are a type of organism made up of a single cell Decomposers help plants (They rich the soil with nutrients) Fungi can sprout from the soil like plants but can’t make its own food
Decomposers: Energy and other materials from dead organism are recycled back by decomposers
Fungi play three roles
Fungi are decomposer
r. break down dead orgasmic substances
V. releasing nutrients into the soil
Why decomposers are important to the environment
Decomposers play a critical role in the flow of energy through the ecosystem
They break apart dead organisms into simples’ materials making