SS 2 BIOLOGY NOTES WITH ASSIGNMENT

SS 2 BIOLOGY Topic: Reproductive Systems In Vertebrates Vertebrates are animals with back bone. There are five classes of Vertebrates; they are fishes, amphibians, reptiles, birds, and mammals. In our lessons, we shall study the reproductive systems in fishes, reptiles, birds, and mammals.   Reproductive System Of Fish In fish, the sexes are separate but…

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SS 2 COMMERCE WITH ASSIGNMENT

SS2 LESSON TOPIC: TRANSPORTATION SUBTOPIC: FORMS OF TRANSPORTATION SUBJECT: COMMERCE INTRODUCTION: TRANSPORT BY PIPELINE: Transport by pipeline is a system of transporting gasses and liquid products from one place to another through the use of pipelines. Pipelines are constructed or laid underground as means of carrying water, gases and Petroleum products. In Nigeria, pipelines are…

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JSS 2 Agricultural science

Agricultural Science JS 2 SOIL AND WATER CONSERVATION Definition: Soil Conservation refers to all measures adopted in order to maintain the soil and its resources Methods of Soil Conservation Application of organic manure and fertilizer Adopting farm practices that do not promote leaching and erosion e.g cover-cropping Irrigation and drainage systems Ways by which Plant…

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