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SS1 THIRD TERM WEEK 9: REPRODUCTION

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KEY VOCABULARY WORDS:  Reproduction, Asexual Reproduction, Sexual Reproduction, Conjugation, Clitellum, Spore, Hermaphrodite REPRODUCTION Reproduction is the process by which an organism give rise to new individuals of the same species in order to ensure continuity of life. TYPES OF REPRODUCTION                                 Asexual Reproduction A type of reproduction where one parent produces offspring without the involvement of sex cells. The offspring are exact copies of the parent. Example: budding in yeast. Sexual Reproduction Involves two parents and the fusion of male and female sex cells (gametes). The offspring have traits from both parents. Example: reproduction in humans. DIFFERENCES BETWEEN SEXUAL AND ASEXUAL REPRODUCTION Features Asexual Reproduction Sexual Reproduction  Parents        ...

WEEK 6: SS2 BIOLOGY THIRD TERM (TERRESTRIAL HABITAT)

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                                                                                                                            Marsh habitat   Marsh habitat (ẹkun omi tutu) is defined as a lowland habitat that is usually flooded or waterlogged ( Ilẹ̀ tí omi ti kun ) all the time. Naturally, grasses and shrubs grow in a marsh but when trees grow there, it is called a swamp (Ibi pẹ̀tẹ̀pẹ̀tẹ̀ tí omi wà ). Marsh is often regarded as a transition between the aquatic and terrestrial habitats. FACTORS AFFECTING PLANTS AND ANIMALS IN TERRESTRIAL HABITAT Temperature – Influences growth, reproduction, and survival. Rainfall...

WEEK 5: SS2 BIOLOGY THIRD TERM AQUATIC HABITAT (ESTUARINE)

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Source: https://oceanservice.noaa.gov/education/tutorial_estuaries/est06_habitats.html 17th June, 2025 18:09PM Source: AI-generated picture ChatGPT  17th June, 2025 18:09PM An estuary is a coastal area where freshwater from rivers mixes with saltwater from the sea, creating a unique and productive habitat for many plants and animals.                               Characteristics of an estuarine habitat : Mix of fresh and salt water – Known as brackish water. Tidal influence – Water levels and salinity change with tides. High nutrient levels – Supports rich plant and animal life. Muddy or sandy bottoms – Good for burrowing organisms. Sheltered environment – Provides safe breeding grounds. Variable salinity – Ranges from freshwater to seawater depending on tides and rainfall.   4 types of estuarine habitats found in Africa : Mangrove Forests – Found along West African coasts, ...