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Biology

Classwork Series and Exercises {Biology – SS3}: Nervous Coordination

Biology SS3 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 […]

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Classwork Series and Exercises {Biology – SS3}: Development of New Organisms

Biology, SS 3, Week: 2 Topic: Development of New Organisms Introduction The development of an organism varies from one species to another. In sexual reproduction, the male animal produces the sperm while the female produces the egg or ovum. The fusion of the sperm and the egg in the Fallopian tube of the female during

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Classwork Series And Exercises {JSS2- Basic Science}: The Human Body

Basic Science JSS2 Topic: The Human Body (Skeletal System and Movement) Introduction The human body has a bony framework known as the skeleton which gives the body shape, rigidity, support, etc. These supporting structures in the organism which helps the body in running, jumping, moving from place to place and bending to pick objects form

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Classwork Series and Exercises {Basic Science – JSS1}: Differences Between Plants and Animals

Basic Science JSS 1 Topic: Differences Between Plants and Animals Introduction Plants generally are rooted in one place and do not move on their own (locomotion), whereas most animals have the ability to move fairly freely. Plants contain chlorophyll and can make their own food, this is called Photosynthesis. Animals cannot make their own food

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Classwork Series and Exercises {Biology- SS1}: Human Reproduction

What is Reproduction Reproduction means the act of bringing to life young ones that are of the same species. In other word, reproduction is the creation of a new individual or individuals from previously existing individuals. Types of Reproduction There are two types of reproduction. These are: Asexual Reproduction: Only one organism divides to form

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Classwork Series and Exercises {Biology- SS1}: Puberty

Topic: Puberty What is puberty? Puberty is the period during which growing boys or girls undergo the process of sexual maturation. In other words, puberty is the time when a young person’s sexual and reproductive organs mature. Before any physical changes happen, the body starts making hormones that trigger sexual development and growth. Puberty involves

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