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Biology SS 1 Third Term Week 7 Topic: Functioning Ecosystem Introduction An ecosystem is a basic functioning unit in nature. It is made up of living organisms (plants and animals) and their non-living environment. The biotic or living components such as the producers and consumers interact in their environment resulting in the ecosystem being a […]
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The brain is probably the most essential part of the human body, especially considering how it is responsible for the coordination of activities in the body; including the ability to think, feel, move and express, etc. In other words, the brain controls both our voluntary and involuntary actions including respiration, an activity that is undeniably
Amazing Brain Facts every Teen should know Read More »
Let me begin this article by telling a rather funny but instructive story. Enjoy and learn please… First year Medical Students of Kenyatta University were attending their first Anatomy Class. As they all gathered around the Anatomy Table beholding the real dead body before them, their lecturer, Professor Mwangi started the class by telling them
Science Students! Here are the Basic Safety Measures to Observe While in the Labouratory Read More »
Biology, SS 3 Topic: Reflex and Voluntary Actions Reflex Action Definition: A reflex action is an involuntary or automatic action in response to impulses initiated by a stimulus. A reflex is something that your body does natural. In other words, reflex action is a rapid or quick response to stimuli which are not consciously controlled
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Topic: Family Health (Personal Cleanliness) Introduction When we clean our body regularly, we reduce the chances of getting infected by various organisms that thrive in dirty environment. An individual’s health depends on the way and manner in which he or she takes care of himself or herself. If one does not maintain a high level
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Biology, SS 1 Topic: Biomes Introduction Large biotic communities corresponding to vegetation belts or zones are called biomes. Biomes are described as any large natural terrestrial ecosystem. The type of any biome is largely determined by climatic factors, especially rainfall and temperature. Thus, regions of the world with similar climates have similar biomes. The local
Classwork Series and Exercises {Biology – SS1}: Biomes Read More »
As you may well know, Biology (which is the study of living organisms) has so many broad aspects that can be hard to grasps a times. But then nothing makes it easier to better understand these broad scope of Biology than diagrams/labeling. That is why I sourced for the illustrative pictures for some of the
These Illustrative Pictures Of Major Topics In Biology Will Aid Your Studies… Read More »
Topic: Classes of Food Contents: Meaning of food Classes of food and their functions Meaning of food Food is any edible substance either liquid or solid which when eaten is used by the body to maintain life. It is any nutritious substance that people or animals eat or drink, or that plants absorb, in order
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BIOLOGY 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. The human senses contain receptors that relay information through sensory neurons to the appropriate places
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Biology SS 1 Week: 6 Topic: Peripheral Nervous System Introduction The peripheral nervous system (PNS) is the division of the nervous system containing all the nerves that lay outside of the central nervous system (CNS), that is, the PNS consists of all other nerves and neurons that do not lie within the CNS. The peripheral
Classwork Series and Exercises {Biology – SS3}: Peripheral Nervous System Read More »
