But. *This bundle includes information on the following topics: - Living Earth - Populations - Interactions Within Communities - Abiotic Factors in Ecosystems - Cycles in Nature - Energy Flow - Ecosystems - Biomes - Aquatic Ecosystems - Resources - Pollution - Conservation These Life Science Self Studies (Guided Notes) can be used as efficient study Direct link to S20026786's post Where do we draw the line, Posted a month ago. You may choose to use this practical activity for learners to submit a written account/ report of their work and to present their findings to the class in the form of a powerpoint presentation. (Optional: Measure the rainfall and wind speed. [6 marks]. Research scientists inform park managers about conservation and investigate how climate change affects populations. Are there any dropping, tracks, or birds in the trees? So where do fungi get their food from? These plants actually look like pebbles. Ask learners what types of water resources are polluted and how. The animals that they hunt are called prey. Some ants have fungi farms that they carefully look after and protect, providing the fungi with organic matter to fertilse it, while the fungi provides the ants with nutrients. http://www.scientificamerican.com/article.cfm?id=bring-science-home-wind-speed. Learner's food chains must start with a green plant (producer), or part of a green plant, such as a fruit or wheat. An insectivore eats insects and small invertebrates and is therefore a carnivore, as it eats other animals, thus the statement is correct because carnivores get their energy from eating other animals and not plants. The process of interacting/influencing each other. The rat is an omnivore as it eats both plants and animals. Suggested answers have been give, but learners must be encouraged to use their own words. In one of the triangles, draw images of each of the organisms in the different levels. At the end, you can make your own energy pyramid. If we put all the food chains within an ecosystem together, then we end up with many interconnected food chains. Learner-dependent answer. For a sense of scale, see the ruler at the bottom of the imagethis is a long tapeworm! A simulation of different real-time changes in Earth's human populations. This is because only about \(\text{10}\)% of the energy in each trophic level is available to the next level. Every living organism on earth depends on and interacts with other living and non-living things to stay alive. http://www.flickr.com/photos/mark233/6338069992/, Plants on a forest floor. Stock whip use in schools: Good morning, we have had a request for the . Ask students to complete their worksheets individually as they watch the Introduce vocabulary terms related to ecological interactions and symbiosis. Includes PRINT and GOOGLE versions! The quiver tree has thick bloated branches and succulent leaves so that it can store water for the dry months. Biotic Factors All of the living components. They might not necessarily all die, but the numbers would decline. Different types of interspecific interactions have different effects on the two participants, which may be positive (+), negative (-), or neutral (0). The labelled micrograph should look something like this: The upper patterned surface acts as a window. How is it adapted to life in its habitat? The sardine run occurs along the African coast during May to July each year when billions of sardines migrate to the north east coast of South Africa. Only populations of organisms that happen to have suitable characteristics are able to survive in changing conditions within an environment. Then, chose one who you find most inspiring and write about them, identifying what is is you admire. People can work towards managing and sustaining natural ecosystems. - Abiotic Factors in Ecosystems These animals all eat insects and other small invertebrates. why does the secondary consumer still depend on the producer despite consuming the primary consumer? VOCABULARY habitat ecological the interactions among species and between species and their environment. Discuss this with your class. Species compete when they have overlapping, Photograph of a leopard killing a bushbuck, Predators and prey regulate each other's population dynamics. Symbiosis: when two (or more) organisms' actions have a positive, negative or neutral effect on other organisms from a different. For this reason, farmers may go out and shoot even more of them. Direct link to Zoe LeVell's post That would be predation. Let's have a look at some of the adaptations of plants and animals. It is when one species benefits and other organisms don't really get anything out of it, It is when one organism gets helped in relationship and other organism is harmed, Essentials of Human Anatomy and Physiology. Before gluing the two sides together, draw three lines to divide the sides into 4 layers. Why do you think these plants are commonly referred to as 'living stones' or 'pebble plants'? A herbivore is an animal which feeds on plant material. http://education.nationalgeographic.com/education/media/wildebeest-migration/?ar_a=1. Ecology Vocabulary Ecology = The scientific study of interactions among organisms and their environments. In the same way, each level needs to be supported by a larger population that it feeds on as only \(\text{10}\)% of energy is passed on to each level. Behavioural: the species can have special behaviours that are instinctive (which they know by. Is any close relationship between different species. The illegal hunting of wild animals in areas for food or money. Different populations together make up a community. Learners could suggest putting some rubbish bins nearby, or perhaps mark off the area so that people have to walk around, etc. living things within an ecosystem. Explain that in this activity students will use a series of videos, images, and scenarios to identify and discuss examples of ecological and symbiotic relationships in the ocean. A hummingbird feeding. We will now put these different levels together in a hierarchical organisation representing the study of ecology. These are the first organisms discovered to do so! Possible areas to evaluate might include: We studied relatively small ecosystems. [6 marks]. But, there are three different consumers in this food chain. Chapter 3: Microorganisms Interactions and interdependence within the environment Chapter overview 5 weeks Learners are introduced to the basic concepts of ecology and the four levels in which ecological interactions are grouped for research and studying purposes. You can easily make your own rain gauges by cutting the top off a 2 litre plastic bottle and inverting the top half into the bottom half to form a tunnel. Hunting and bushmeat - the road to extinction, Illegal hunting (poaching) of animals and the killing of wild animals for 'bush meat' in many parts of Southern Africa is of serious concern to environmentalists and is driving some species close to extinction. A mature tapeworm. This plant has adapted as it is carnivorous. Shows how food energy passes from one organism to the next. How can we link these feeding relationships together to describe how the energy is transferred in an ecosystem from the producers to the consumers? ). http://www.flickr.com/photos/amanderson/4686389576/, http://www.flickr.com/photos/amanderson/4685773273/, http://www.flickr.com/photos/38485387@N02/3580781379/, http://www.flickr.com/photos/34731946@N00/335133573/, http://www.sciencenewsforkids.org/2013/03/cool-jobs-green-science/, http://www.sciencenewsforkids.org/teachers-questions-for-cool-jobs-green-science/, http://www.curriculumbits.com/prodimages/details/biology/where-on-earth.html, http://www.rain-barrel-world.com/homemade-rain-gauge.html, http://www.scientificamerican.com/article.cfm?id=bring-science-home-wind-speed, http://www.flickr.com/photos/dalangalma/8197670802/, http://www.flickr.com/photos/31031835@N08/6368338667/, http://www.flickr.com/photos/dejeuxx/6924771739/, http://www.flickr.com/photos/marcelekkel/4803634603/, http://www.flickr.com/photos/thomson-safaris/8377408989/, http://www.flickr.com/photos/mark233/6338069992/, http://www.flickr.com/photos/66770481@N02/6741179033/, http://www.flickr.com/photos/dkeats/8040036825/, http://www.flickr.com/photos/mickers/7896129722/, http://www.flickr.com/photos/42244964@N03/4325982802/, http://www.flickr.com/photos/chimothy27/3642531568/, http://www.flickr.com/photos/twbuckner/4056556245/, http://www.flickr.com/photos/j_benson/2545246443/, http://www.sheppardsoftware.com/content/animals/kidscorner/games/foodchaingame.swf, http://revolution.caret.cam.ac.uk/flash/ecosystems_younger.swf, http://www.capenature.co.za/resources.htm?sm%5Bp1%5D%5Bcategory%5D=341, http://www.edgeofexistence.org/mammals/species_info.php?id=3, http://www.flickr.com/photos/usace-kcd/5846530366/, http://www.flickr.com/photos/ctsnow/95573879/, http://www.flickr.com/photos/oxfameastafrica/5933226731/, http://www.bushmeat.org/bushmeat_and_wildlife_trade/what_is_the_bushmeat_crisis, http://www.flickr.com/photos/dkeats/5327947094/, http://www.flickr.com/photos/smwhang/3783672117/, http://www.flickr.com/photos/fifikins/4213181845/, http://commons.wikimedia.org/wiki/File:Porcs_formiguers_%28Orycteropus_afer%29.jpg, http://www.flickr.com/photos/pedronet/3203851713/, http://www.flickr.com/photos/mister-e/3051915461/, http://www.flickr.com/photos/jonasb/6987050666/, http://www.flickr.com/photos/jonasb/6987048092/, http://www.flickr.com/photos/nh53/6061103659/, http://www.flickr.com/photos/scubagirl66/7929201230/, http://www.flickr.com/photos/tanaka_juuyoh/1775405862/, http://education.nationalgeographic.com/education/media/wildebeest-migration/?ar_a=1, http://www.flickr.com/photos/dkeats/5643928782/, http://www.flickr.com/photos/kelsiedipernaphotography/3800104410/, http://www.flickr.com/photos/tgerus/3613267071/, http://www.flickr.com/photos/yellowcloud/3862534417/, http://www.flickr.com/photos/yellowcloud/4673616905/, http://www.flickr.com/photos/yellowcloud/4239972017/, http://www.flickr.com/photos/yellowcloud/4240758668/, http://www.flickr.com/photos/yellowcloud/4239988271/, http://commons.wikimedia.org/wiki/File:Dissected_Lithops_0133_%283137859955%29.jpg, http://www.flickr.com/photos/jemanlin/1417937089/, http://www.wwf.org.za/act_now/green_living/at_home/, http://mammalmap.adu.org.za/index.php?serial=1, http://www.flickr.com/photos/jrscientist/4379034881/, http://www.flickr.com/photos/nickstep/5072666287/, http://commons.wikimedia.org/wiki/File:Al_Gore.jpg, http://www.flickr.com/photos/safaripartners/4838390161/, http://www.flickr.com/photos/eguidetravel/8058729536/, http://www.flickr.com/photos/amylovesyah/3945525048/. YOU can make a difference http://www.wwf.org.za/act_now/green_living/at_home/, Your photos can help scientists to map where mammals are in South Africa and help guide their conservation efforts http://mammalmap.adu.org.za/index.php?serial=1. Look at the following illustration which shows the levels of organisation. A group of scientists is studying a population of zebra in the Kruger National Park. These disruptions cause an imbalance in the ecosystem and can affect the organisms that live there as well as the ecosystem as a whole. No, they are not from the same population. A member of one species, predator, eats all or part of the body of a member of another species, prey. Explain your answer. those two examples are parasitic. What suggestions can you make to prevent this kind of interference. Write down a possible solution or a simple action that you can take to help. If you can find moss or lichen, point out this interaction to learners which shows how a plant grows on a rock (interaction between biotic and abiotic). The last group of animals that we can discuss from this image are the decomposers. - Cycles in Nature Learner-dependent answer. The following animals are also all carnivores. There are three other scavengers in the images. Abiotic factor - A non-living part of an ecosystem. Animals have different adaptations which have enabled different species to live and function in different areas. Ecology is the study of the interaction among Use the food chain to answer Questions 2-4. Phytoplankton are microscopic plant-like organisms and zooplankton are tiny animal-like organisms. According to this information, Mars is not a dead planet. recognition that each species fill a specific place in the food chain and if one is removed it affects all the other species in that food chain / web / pyramid. WHAT'S INCLUDED in this YEAR-LONG PRODUCT: 75 vocabulary terms aligned with our ecology c, In this activity, students will answer 12 questions regarding organisms and their environment. They feed on plant materials at night and move very slowly to avoid being seen. Use the following space to write about your observations and draw images. Are you getting the free resources, updates, and special offers we send out every week in our teacher newsletter? What do you notice about all the animals that make up a population? List them below. Together, the populations of all the different species that live together in an area make up what's called an ecological, Image of a coral reef, showing many diverse species of fishes and corals living together and interacting with each other, Community ecologists seek to understand what drives the patterns of species coexistence, diversity, and distribution that we see in nature. Play a game to identify specific habitats on Earth. 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