Organisms and Their Environment PDF

Organisms, Their Environment Energy Flow Food Chains and Food Webs Carbon Cycle author unknown OPEN address unknown accessed unknown  Energy Flow A. The Sun oo s://www.ugaoo.com/blogs/garden-maintenance/how-to-protect-plants-from...

Organisms, Their Environment Energy Flow Food Chains and Food Webs Carbon Cycle author unknown OPEN address unknown accessed unknown  Energy Flow A. The Sun oo s://www.ugaoo.com/blogs/garden-maintenance/how-to-protect-plants-from-heat essed 04.06.24  Think about it! A. The Sun WHERE DO ORGANISMS GET 1. The Sun is the principal source THEIR ENERGY FROM? of energy input to biological systems_ age and Light THINK tp://www.imageandlight.net/d200_diary_month10.asp cessed 15.02.09  2. Energy flows through living organisms a. solar energy from the Sun is transferred to chemical energy b. stored as glucose, starch, fats, and proteins in plants c. energy is passed along food chains by the feeding of organisms_ z animals ttps://a-z-animals.com/animals/inchworm/ ccessed 04.06.24  d. energy losses occur along a food chain, as heat and waste e. limiting the length of the chain f. eventually transferred to the environment_ IDWINGS ttps://kidwings.com/project/diet-birds-prey/ ccessed 04.06.24 The End  Food Chains and Food Webs A. Types of Organisms B. Food Chains C. Food Webs D. Energy Pyramids E. Loss of Energy F. Human Impacts MILIA TORRES ps://www.torres.es/en/blog/dragonflies-pond-galactic-creatures cessed 04.06.24  A. Types of Organisms 1. Organisms are grouped by how they obtain their nutrition a. producer b. consumer c. decomposer_ trest ps://www.pinterest.co.uk/xoxteenxoxx/forest-animals/?lp=true cessed 22.08.18  2. Producer, an organism that makes its own organic nutrients a. usually using energy from sunlight b. through photosynthesis_ el 's Public Gallery /picasaweb.google.com/DanGruhn/RockwoodStudy#5111742870457864466 sed 15.02.09  3. Consumer, an organism that gets its energy by feeding on other organisms_ LE SCIENCE IN CONTEXT m/ic/scic/ReferenceDetailsPage/ReferenceDetailsWindow?failOverType=&query=&prodId=SCIC&windowstate=normal&contentModules=&display-query=&mode=view&displayGroupName=Reference&dviSelectedPage=&limiter=&currPage=&disableHighlighting=false&displayGroups=&sortBy=&zid=&search_within_results=&p=SCIC&action=e&catId=&activityType=&scanId=&documentId=GALE%7CCV2644300460&source=Bookmark&u=catholiccenhs&jsid=a69e9e3ecc3625f9d78e62838a3582dd cessed 15.02.09  a. herbivore as an animal that gets its energy by eating plants_ nese International School p://www.cis.edu.hk/sec/ss/Geography/River2000/features/index.html essed 15.02.09  b. carnivore as an animal that gets its energy by eating other animals_ AVEL NEWS Nimibia PLAY p://www.travelnewsnamibia.com/news/namibias-rarest-wildlife-gem/ essed 15.02.09  4. Decomposer, an organism that gets its energy from dead or waste organic matter_ DS DISCOVER tp://www.kidsdiscover.com/teacherresources/fungi/ ccessed 06.04.17  Think about it! B. Food Chains PUT THE FOLLOWING ORGANISMS 1. Food chain, shows the transfer IN THE ORDER THEY ARE EATEN of energy BY ONE ANOTHER: FROG, HAWK, a. from one organism to the GRASS, SNAKE, CRICKET. next b. beginning with a producer_ nterest THINK tps://in.pinterest.com/explore/food-chain-diagram/ ccessed 06.04.17  2. Consumers may be classed as primary, secondary, and tertiary according to their position in a food chain_ SCIENCE s://www.livescience.com/61106-jumping-spider-eats-tadpoles.html essed 22.08.18  3. Construct a simple food chain, e.g. mahogany tree -› caterpillar -› song bird -› hawk_ ughtCo s://www.thoughtco.com/attracting-butterflies-to-your-backyard-1968212 essed 21.08.18  C. Food Webs 1. Food web, a network of interconnected food chains a. showing the energy flow b. through part of an ecosystem_ DL PLAY ://moodle.sd74.bc.ca/mod/book/view.php?id=688&chapterid=825 essed 06.04.17  c. interpret food chains and food webs in terms of identifying producers and consumers_ rthern Arizona University END ps://www2.nau.edu/lrm22/lessons/food_chain/food_chain.html cessed 21.08.18  D. Energy Pyramids 1. Trophic level, the position of an organism in a food chain or food web a. each trophic level is symbolized by a horizontal rectangle_ author unknown PLAY address unknown accessed unknown  b. producers are the base of the pyramid c. energy is transferred to plants by means of photosynthesis_ author unknown address unknown accessed unknown  d. primary, secondary, and tertiary consumers are stacked on top e. energy continues to pass from organism to organism through feeding_ author unknown address unknown accessed unknown  Think about it! E. Loss of Energy WHAT IS MORE COMMON TO SEE 1. Energy Is lost between trophic OUTSIDE, …A TREE, A BIRD, OR A levels FOX? …AND WHY? a. cellular respiration, carbon dioxide and heat b. wastes, undigested or inedible parts_ author unknown THINK address unknown accessed unknown  c. only a portion of the growth, new biomass, remains available as energy for next level_ author unknown address unknown accessed unknown  2. Food chains usually have fewer than five trophic levels a. producers have plenty of energy b. however, energy is used at each level of the chain_ allpaper.imcphoto.net tp://wallpaper.imcphoto.net/humming-bird-wallpaper.html cessed 06.04.17  c. the further you go up, the less energy there is available d. limits the number of organisms supported, therefore, the length_ ONIFEROUS FOREST tp://www.coniferousforest.com/long-eared-owl.htm ccessed 06.04.17  F. Human Impacts 1. Humans have an impact on food chains and food webs though a. overharvesting b. introducing foreign species_ awa RIVERKEEPER ps://ottawariverkeeper.ca/the-wild-side/plants/american-ginseng/ essed 04.06.24  2. Overharvesting of food species a. damages food chains, as other organisms consume these b. these organisms do not have enough food to survive and die_ utes PLAY www.20minutes.fr/planete/673021-20110218-planete-les-petits-poissons-multiplient-gros-disparaissent ed 04.06.24  3. Introducing foreign species to a habitat a.. damages food chains, by introducing competition b. existing organisms have less resources and die_ Village ERO https://estero-fl.gov/cane-toad-warning/ ccessed 04.06.24  4. It is more energy efficient for humans to eat crop plants than to eat livestock that have been fed on crop plants a. primary consumers lose about 90% of the energy obtained from producers_ Science Focus ://www.sciencefocus.com/nature/why-do-most-cows-in-a-field-face-the-same-direction ssed 04.06.24  b. only 10% is available to secondary consumers c. humans consuming livestock require 10x the crop plants to feed the livestock d. humans consuming crop plants require 10x less_ author unknown address unknown accessed unknown The End  Carbon Cycle A. The Carbon Cycle n ://www.salon.com/2022/12/27/year-of-the-mushroom-why-2022-was-defined-by-fungi/ ssed 04.06.24  Think about it! A. The Carbon Cycle EXPLAIN HOW IT IS POSSIBLE FOR 1. The carbon cycle involves CARBON TO GO FROM ONE a. the air contains 0.04% ORGANISM TO ANOTHER? carbon dioxide b. photosynthesis by plants takes up carbon dioxide, produce glucose_ author unknown THINK address unknown accessed unknown  c. respiration by animals, and plants, uses glucose, releases carbon dioxide d. carbon dioxide returns to the air_ author unknown address unknown accessed unknown  e. when organism die, carbon is stored in organic matter f. decomposition of dead organisms, respiration, releases carbon dioxide_ author unknown address unknown accessed unknown  g. fossilization of organic matter traps some carbon in earth h. burning fossil fuels, combustion, releases carbon dioxide_ author unknown address unknown accessed unknown The End