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Mon 4/25 4. What is ecology? Tue 4/26 5. What is an ecosystems carrying capacity? poodwaddle.

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Presentation on theme: "Mon 4/25 4. What is ecology? Tue 4/26 5. What is an ecosystems carrying capacity? poodwaddle."— Presentation transcript:

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4 Mon 4/25 4. What is ecology?

5 Tue 4/26 5. What is an ecosystems carrying capacity? poodwaddle

6 Wed 4/27 6. What abiotic factors limit the ecosystems? Temperature rainfall sunlight altitude

7 Thursday 4/28 7. What is the difference between a food chain and food web?

8 Mon 5/2 8. What is a population Limiting Factor? Food Space Weather conditions

9 Tue 5/3 1. What is the difference between an autotroph and a heterotroph?

10 Fri 5/6 2. When does an animal get on the endangered species list? Has a large percentage of the species vital habitat been degraded or destroyed? Has the species been over-consumed by commercial, recreational, scientific or educational uses?over-consumed Is the species threatened by disease or predation?disease Do current regulations or legislations inadequately protect the species? Are there other manmade factors that threaten the long-term survival of the species?

11 Wed 5/11 3. What are the 4 different types of consumers?

12 Thur 5/12 4. Name the biotic and abiotic factors in the pond ecosystem.

13 Fri 5/13 5. What would increase the cheetah population? Remove the Lion

14 Mon 5/16 6. What do all living things have in common?

15 Wed 5/18 7. What cell structure controls what enters and leaves a cell? Cell membrane

16 Thur 5/19 How are cells classified?

17 Fri 5/20 1. Name the parts of the cell. Draw the cell. Plant cell Cell wall vacuole chloroplast Nucleus cytoplasm Cell membrane

18 Mon 5/23 2. How are living things classified? All living organisms are classified into groups called Kingdoms based on very basic, shared characteristics.

19 Tue 5/24 3. How would you classify the organism (cell)? Eukaryotic Multicellular Plant Kingdom

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21 1.Unicellular – single celled organism; bacteria, protist 2.Multicellular – more than one cell organism; you 3.Autotrophs – produce their own food : plants 4.Heterotrophs – get energy from other organisms 5.Dichotomous keys - descriptions traits used to identify organism; teeth 6.Domains and Kingdoms - 3 domains 2 bacterias and nucleus organisms 7.Bacteria – unicellular prokaryotes some autotrophic some heterotrophic asexual reproduction fission 8.Archaea – contain different molecules extreme conditions 9.Protista – eukaryotes unicellular and multicellular some are plant like some are animal like 10.Fungi – all eukaryotes some single some multicelled 11.Plantae – eukaryotes all producers photosynthesis 12.Animalia - eukaryotes consumers eat other organisms

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23 1.Unicellular – 445 2.Multicellular –446 3.Autotrophs – 447 4.Heterotrophs – 447 5.Dichotomous keys -451 6.Domains and Kingdoms - 452 7.Bacteria-452 8.Archaea-452 9.Protista-452 10.Fungi-453 11.Plantae-453 12.Animalia -453

24 Function Description Grow Unicellular organism: size of the cell increases Multicellular organism: number of cells increase DevelopExample: Lady Bug larva grow into a pupae then adults. Reproduce Asexual reproduction: unicellular organisms divide. One parent Sexual reproduction: 2 parents Use Energy Autotrophs: make their own food Ex plants Heterotrophs: consumers animals Respond to stimuli Example: hot conditions some organisms hunt at night

25 On the back of your poster Define, draw an example, and color. What are cells?432 What are cell made of? Prokaryotic Eukaryotic Cell membrane Cell wall Cytoplasm DNA Mitochondria ATP Chloroplast Draw and complete the charts P. 436 p.438 p.439

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27 1. What are cells? Basic unit of an organism. 2. What are cells made of? Nucleic acids, lipids, proteins, and carbohydrates 3. Prokaryotic Does not have a nucleus 4. Eukaryotic Has a membrane bound nucleus 5. Cell membrane Controls what enters and leaves a cell 6. Cell wall Provides support for plant cells 7. Cytoplasm The liquid part inside a cell 8. DNA Contains information the controls all of a cells activities 9. Mitochondria Break down food and release energy 10. ATP Contains stored energy 11. Chloroplast Capture light energy and convert into chemical energy

28 CYTOPLASM WATER MACROMOLECULES ORGANELLES

29 StructureRole RibosomesMakes proteins Golgi apparatusPackages proteins VesiclesTransport proteins VacuolesWhere water and other molecules are stored

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32 cell Cell Cell membrane In and out of cell DNA Contains information that controls the cell Ribosomes Makes proteins Vesicles Package proteins Mitochondria/chloroplast Breakdown food Release energy / release energy in plants

33 A B C D E F G H

34 Name ______________________ date ______ Should wild animals be pets?

35 Tue 5/16 6. What are all living things made of?

36 Do page 431. Draw, Label, Color the cells on pp. 433 and 434 Voc on back 1.What are cells? P.432 2. What are cells made of? P. 432 3.Prokaryotic cells Eukaryotic cells

37 On lined notebook paper. Write a paragraph. Name and date Describe a food chain in the ecosystem. What would happen to the organisms in the food chain if one organism died off? Explain

38 Bald Eagle In the 1960s, a mere 500 bald eagles could be found soaring across America's lower 48 states. Dangerous pesticides and chemicals, released into bald eagle habitats, thinned the shells of their eggs, killing their young. By the late 1960's, only 400 breeding pairs of bald eagles were found in the lower 48 states. The outlook was not good for our national symbol. Thanks to the protections afforded by the Endangered Species Act, bald eagle numbers have rebounded to more than 7,000 breeding pairs of bald eagles today. Captive breeding programs, habitat protection, and a ban on DDT contributed to the successful recovery of this American symbol. The species has made an astounding comeback thanks to the amazing work of American citizens, businesses, scientists and the U.S. government. These diverse groups came together to help protect bald eagles under the authority of the U.S. Endangered Species Act.

39 Ecosystem vocabulary Organism Population Community Ecosystem Abiotic Biotic Producer Consumer Decomposer Food chain Food web Population density p. 273 Direct observation Indirect observation Sampling Mark and recapture Birth rate Death rate Immigration Emigration Limiting Factor Food Carrying capacity Space Weather Ecosystem vocabulary Organism Population Community Ecosystem Abiotic Biotic Producer Consumer Decomposer Food chain Food web Population density p. 273 Direct observation Indirect observation Sampling Mark and recapture Birth rate Death rate Immigration Emigration Limiting Factor Food Carrying capacity Space Weather

40 Ecosystem vocabulary Organism - single Population – count single Community – all living Ecosystem – all living and non Abiotic – non living Biotic - living Producer - sunlight plants Consumer – eat plants eat animals or both Decomposer – eat deac Food chain – nrg from one to another Food web - connected food chains Population density p. 273 – how many in an area Direct observation – count one by one Indirect observation – tracks etc Sampling – count small area then X Mark and recapture - tag Birth rate - new Death rate- gone Immigration - into Emigration - out Limiting Factor – controls pop Food – amount varies Carrying capacity - max Space –needed Weather – pop factor

41 Population density – number of individuals in a specific area. Direct observation – count one by one. Indirect observation – evidence tracks nest trails etc. Sampling - count population in a small area then estimate. Ex: fish in a lake Mark and recapture – tag animals and let go. Birth rate - number of births in a certain period of time. Death rate – number of deaths in certain period of time. Immigration – moving into a population Emigration - leaving a population Limiting factor – prevents a population from increasing Food – the amount varies by organism Carrying capacity – largest population an area can support. Space – organisms need space to grow, especially plants water sunlight. Weather – temperature and amount of rainfall limit population growth.

42 1. Population density – number of individuals in a specific area.

43 2.Direct observation – count one by one.

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45 Sampling - count population in a small area then estimate. Ex: fish in a lake

46 Mark and recapture – tag animals and let go.

47 Birth rate -number of births in a certain period of time.

48 Death rate – number of deaths in certain period of time.

49 Immigration – moving into a population

50 Emigration - leaving a population

51 Limiting factor – prevents a population from increasing

52 Food – the amount varies by organism

53 Carrying capacity – largest population an area can support.

54 Space – organisms need space to grow, especially plants water sunlight

55 Weather – temperature and amount of rainfall limit population growth.

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57 Organism Population Community Ecosystem Abiotic factor Biotic factor Habitat Producer Consumer Decomposer Food chain Food web

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