ketinggian kurang lebih 100 m dpl. Pohon pionir terutama di rawa-rawa. Penyebaran: Semenanjung Thailand dan Malaysia‚ Sumatra dan Borneo. Di Borneo jenis ini dikoleksi dari keseluruhan pulau. The most conspicuous and species-rich ant-plant mutualism in the Malesian region is found in the important pioneer tree genus Macaranga‚ yet little is known about the identities or community ecology of the species involved. Our studies have revealed a far more complex system than previously thought. This
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Biology‚ SBI4U-B Practice Test Time: 2 hours Total Marks: 100 Instructions • There is a label attached to this page. Compare the course code on the label with the course code printed on the Final Test to make sure that they are the same. Tell the Final Test supervisor immediately if they are not the same. • The Final Test pages are numbered 1 through 12. Check to see that all 12 pages are attached. Tell the Final Test supervisor immediately if there are any pages missing. • You may use a
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Science 10 Examination Booklet 2011/12 Released Exam for T/S Form A DO NOT OPEN ANY EXAMINATION MATERIALS UNTIL INSTRUCTED TO DO SO. Examination Instructions 1. On your Answer Sheet‚ fill in the bubble (Form A‚ B‚ C‚ D‚ E‚ F‚ G or H) that corresponds to the letter on this Examination Booklet. 2. Use a pencil to fill in bubbles when answering questions on your Answer Sheet. 3. When the examination begins‚ remove the data pages located in the centre of this booklet. 4. Read the Examination
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The Field Studies of the Mangrove Ecosystem at Bicentennial Park It might be said “Bicentennial Park is a diverse natural property”(1) which studies the ecosystem of mangroves‚ saltmarsh and other biotic and abiotic factors. Bicentennial Park is located in Sydney Olympic park‚ NSW Australia. “The state and federal government created the Park during 1980s‚ to celebrate Australia’s Bicentenary in 1988”(2). “On 1 January the Park was officially opened”(3). “This large
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oxygen and nutrients to pass through their bodies by diffusion. Roundworms‚ aka. Nematodes: roundworms have tubular digestive systems with openings at both ends. Sources of microorganisms Requirements of microorganisms II. Normal Flora Commensalism Mutualism
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The Effects of Cryptic versus Non-cryptic Eggs on Predation Rate of Ground-nesting Birds BSC2011L Title Determining the effect of cryptic‚ brown eggs versus non-cryptic‚ white eggs on the predation rate of ground-nesting bird species. Abstract Various interactions occur between organisms. Predation is a crucial interaction in which one species benefits by consuming another. I conducted this experiment to determine if crypsis affected the predation rate of eggs in ground-nesting birds. I hypothesized
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BIO UNIT 1 STUDY NOTES History of Classification Aristotle (384-322 BC) -greek philosopher -classified living things in 2 kingdoms (ANIMALS AND PLANTS) -Plants = herbs‚ shrubs & trees -Animals= those of sea‚ air and land -lasted 2000 years Theophrastus (372-287 BC) - “Father of Botany” - 2 botanical works Andrea Cesalpino (1519-1603) - Italian physician - created 1st new system of classifying plants - classified plants on the basis of the structure of their fruits and seeds John Ray
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Modern‚ industrialized society’s technological advancements and emphasis on material possessions‚ consumerism‚ and monetary success combine to disconnect people from their natural surroundings which encompasses all living and non-living things occurring naturally including the interaction of all living species‚ climate‚ weather‚ and natural resources that affect human survival and economic activity. Since the beginning of human (homo- sapiens) existence going back to the Pleistocene Epoch in the
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Biology Year 11 Yearly Notes Chapter One – A local ecosystem 1.1 Terrestrial and Aquatic Environments -Ecosystem: any environment containing living organisms interacting with each other and with the non-living parts of that environment. -Environment: the environment of an organism is its surroundings‚ both living and non-living -Habitat: the habitat of an organism is the place where it lives. Australian Environments * Terrestrial environments are environments on land. Land covers about
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African Savannas The African Savanna is one of the largest tropical grasslands in the world. Tropical grasslands are known to have 90-150 cm of rainfall every year‚ a large area filled with grass‚ and being warm year round with a dry and rainy period. The climate in an African Savanna can range from 68o to 86oF. There are two seasons that are dry and wet on the environment‚ the winter lasts from October to March. The dry climate is caused by the lack of precipitation which can result in droughts
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