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Biology

Biology – Diagram of Paramecium and Amoeba with their Functions

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PARAMECIUM Paramecium is widespread in freshwater, brackish, and marine environments and are often very abundant in stagnant basins and ponds. Because some species are readily cultivated and easily induced to conjugate and divide, it has been widely used in classrooms and laboratories to study biological processes. Description of Paramecium A paramecium is a unicellular (one cell) […]

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Classwork Series and Exercises {Biology – SS3}: Sense Organs

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Biology, SS 3 Week: 8 Topic: Sense Organs Introduction A sense organ is defined as a group of specialized cells, tissues or receptors which are able to receive, perceive or detect stimulus and transmit the information, impulse or message to the central nervous system. There are five sense organs in human body. These sense organs

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Classwork Series and Exercises {Basic Science – JSS2}: Genetics

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Topic: Family Traits (Genetics) Meaning of Genetics, heredity and Variation Genetics: is defined as the study of heredity and variation in living things.The study of heredity, or how the characteristics of living things are transmitted from one generation to the next. Every living thing contains the genetic material that makes up DNA molecules. This material

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Classwork Series and Exercises {Biology- SS1}: Major Sources and Forms of Energy

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Introduction To Energy Energy is the ability to do work. Work is done when force causes an object to move through a distance. All living organisms need energy to enable them to carry out their life processes. This energy is normally obtained from the food we eat. Forms of Energy There are many forms of

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Classwork Series and Exercises {Biology – S3}: Nervous Co-ordination

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Week: 5 Topic: Nervous Co-ordination Introduction The behavior of an animal in its environment to maintain itself depends on the coordination of its organ systems. Without co-ordination of various organ systems, various physiological processes would work in a haphazard way, without linking together activities. The linking together in time and space of various activities of

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Do plants actually communicate? Yes, they do! Here’s how

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You’ve probably secretly wondered what your biology teacher was talking about when she told the class that plants do communicate. Well, she’s right! Now let’s make it clearer to you. Growing evidence suggests that plants can actually communicate and in more ways than one. You see, plants don’t have mouths, eyes or ears but they

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Classwork Series and Exercises {Biology – SS1}: Microorganisms in our Environment

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Biology SS 1 Week 4 Topic: Micro-Organisms in our Environment Micro-organisms found in Air and Water Air: The air harbour micro-organisms like fungi (Rhizopus, Yeast, Mucor, Aspergillus and Penicillium spores); bacteria like Mycobaterium spp, micrococci, sarcina and finally viruses like Rhino virus (which causes common cold), pox virus, measle virus, etc. Water: Bacteria like Salmonela,

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