Energy Flow in the Biosphere,

Chapter 3-1 & 3-2

http://www.geog.uni-heidelberg.de/~ttavk/weltkarten/globen/1997-1998-biosphere-Nasa.jpg

REMEMBER CELL BIO

________ __________ ___________ATOMS MOLECULES ORGANELLES

IMAGE SOURCES: see last slide

INTEREST GRABBER- THINK BACK TO CHAPTER 7

____________ ____________ CELLS TISSUES

IMAGE SOURCES: see last slide

Similar cells working together

___________ __________ ___________ORGANS

ORGAN SYSTEMS ORGANISM

IMAGE SOURCES: see last slide

Different tissuesworking together

Different organsworking together

___________________________________ORGANISMS POPULATIONS COMMUNITY

BIOLOGY; Miller and Levine; Prentice Hall;2006

SAME SPECIESLIVING TOGETHERIN AN AREA

Ex: “herd”

DIFFERENT POPULATIONS LIVING TOGETHER IN AN AREA

_______________________ _____________ECOSYSTEMS BIOMES

IMAGE SOURCES: see last slide

All the organisms that live in a place together with their NON-living environment

Group of ecosystemsthat have same climate and similar communities

BIOSPHERE

The portion of the planet in which all life exists

Organisms so similar to one another that they can breed and produce fertile offspring = _____________

SPECIES

http://suedafrika.net/bluegifs/twooryx.jpg

EX: Horse X donkey = mule64 chromosomes 62 chromosomes 63 chromosomes

http://environnement.ecoles.free.fr/Site-chevaux/images/etalon_quarter_horse_genuine_redskin.jpghttp://www.caribbeanart.com/art/j-portrait-donkey.jpghttp://en.wikipedia.org/wiki/Mule

Horses and donkeys are different species.

If you breed them, the result is a mule which can NOT have offspring!

The scientific study of interactions of organisms with each other and with their environment = ______________

The portion of the planet in which all life exists = _________________(includes land, water, atmosphere)

ECOLOGY

BIOSPHERE

http://jaeger.earthsci.unimelb.edu.au/Images/Topographic/Whole_Earth/Earth_100.jpg

Extends from about 8 km above the Earth’s surfaceto 11 km below the ocean’s surface

WHAT SHAPES AN ECOSYSTEM?

__________________ All the living things an organism interacts with

__________________All the non-living things that

affect an organism

Ex: climate, temperature, sunlightsoil, humidity, wind

BIOTIC FACTORS

ABIOTIC FACTORS

Images from: Pearson Education Inc; Publishing as Pearson Prentice Hall

__________________

= The area where an organism lives

A rattlesnake lives in a desert in the

American Southwest

HABITAT

http://www.rvstogophx.com/images/arizona_desert_sm.jpghttp://animals.timduru.org/dirlist/snake/animalwild089-RattleSnake-FaceCloseup.jpg

_____________= place it lives PLUS the

_____________ & ______________interactions it has in that place

NICHE includes: Where it lives PLUS . . .

What it eats? What eats it?Where in the habitat it lives?

In a tree, in a pond, underground

Its actions… hibernating, migrating, etcWhen & how it reproduces?

NICHE

biotic abiotic

HABITAT vs NICHE?

Habitat is like an

organism’s ____________

Niche is like anorganism’s ______________

address

OCCUPATION

http://resmedicinae.sourceforge.net/logos/doctor.pnghttp://www.michcampgrounds.com/yogibears/yogi-picnic-cartoon.jpghttp://www.formaui.org/kamalii/critters.htm

http://www.electricwomen.com/hunterspoint/images/21-street-sign-moreell.jpg

NO TWO SPECIES CAN SHARE THE SAME NICHE !

BIOLOGY; Miller and Levine; Prentice Hall; 2006

= ______________________________Competitive exclusion principle

The Earth is SOLAR POWERED!

_____________ is the main source of energy for life on Earth.

http://www.animation-station.com/smileys/index.php?page=17

SUNLIGHT

ALL LIVING THINGS USE ENERGY

AUTOTROPHS = PRODUCERSCan make their own food

Most autotrophs use _______________ to capture solar energy Main producers on land

= green plants

In water = algaeBIOLOGY; MIller and Levine; Prentice Hall; 2006

PHOTOSYNTHESIS

ALL LIVING THINGS USE ENERGY

Some autotrophs can make own food in the ____________________

They use energy stored in ________________ of______________________to producecarbohydrates = ___________________

Ex: Bacteria thatlive in HOSTILE placesLike volcano vents, hot springs, marshes

BIOLOGY; MIller and Levine; Prentice Hall; 2006

chemical bonds

absence of light

INORGANIC MOLECULESCHEMOSYNTHESIS

HETEROTROPHS = ____________Get energy from consuming other organisms

http://www.epa.gov/region5/superfund/ecology/images/fishcartoon.gif

CONSUMERS

HETEROTROPHS = CONSUMERS

________________ = eat only plants

________________ = eat only animals

________________ =eat both plants & animals

http://gallery.hd.org/_exhibits/natural-science/_more2003/_more09/elephant-eating-greenery-in-Addo-Park-Eastern-Cape-South-Africa-2-WL.jpghttp://personal.ecu.edu/wuenschk/rabbit-wolf.gifhttp://www.rodsguide.com/bears/eating.jpg

HERBIVORES

CARNIVORES

OMNIVORES

HETEROTROPHS = CONSUMERS

________________ = feed on plant & animal remains EX: mites, earthworms,

snails, crabs

________________ = break down and absorb

organic matterEX: bacteria & fungi

http://montereybayphotos.com/images/nature/2.jpghttp://www.fwnp.com/bracket-fungi.htm

DETRITIVORES

DECOMPOSERS

Energy flows through an ecosystem in a series of steps in which

organisms transfer energy by being eaten

________________

_________________

= _________________http://fig.cox.miami.edu/Faculty/Dana/foodchain.jpg

PRODUCERS(Autotrophs)

CONSUMERS(Heterotrophs)

↑↑

FOOD CHAIN

In most ecosystems

feeding relationships

are more complex

A ______________ links ALL the food chains in an ecosystem together.

FOOD WEB

Pearson Education Inc, Publishing as Pearson Prentice Hall

Each step in a food chain or web =

_______________

______________ALWAYSmake up the________ trophic level.

http://home.insightbb.com/~g.mager/Pond/Ecosystem.htll

TROPHIC LEVEL

PRODUCERS

FIRST

Lower levels must be

bigger to support the

level above.

Only about_____ of the energy fromeach level is

passedon.

http://home.insightbb.com/~g.mager/Pond/Ecosystem.htll

10%

Some energy is used

for life processessuch as growth,development,movement,metabolism,transport, andreproduction.

The rest islost as ________http://home.insightbb.com/~g.mager/Pond/Ecosystem.htll

HEAT

Animation from: http://www.lionden.com/cell_animations.htm

See a movie

WHAT DO CELLS USE ENERGY FOR ?

ACTIVE TRANSPORT

Na+ - K + PUMPEndocytosisExocytosis

Animation from: http://academic.brooklyn.cuny.edu/biology/bio4fv/page/cell-movement.html

WHAT DO CELLS USE ENERGY FOR ?

Movement

Synthesis of biomolecules

Meiosis: http://www.tokyo-med.ac.jp/genet/anm/Cilia: http://www.sk.lung.ca/content.cfm?edit_realword=hwbreatheReplication: http://www.beyondbooks.com/lif71/4c.aspTranscription:http://www.wappingersschools.org/RCK/staff/teacherhp/johnson/visualvocab/mRNA.gifTranslation:

Growth and Development

Family image from: http://babyhearing.org/Parenet2Parent/index.asp

REPRODUCTION

SOUTH DAKOTA CORE SCIENCE STANDARDS

9-12.L.3.1. Students are able to identify factors that can cause changes in stability of populations, communities, and ecosystems.

• Define populations, communities, ecosystems, niches

and symbiotic relationships.• Predict the results of biotic and abiotic interactions.

Examples:Dormancy and migrationFluctuation in available resources (water, food, shelter)Biogeochemical cycles Energy flowCooperation and competition in ecosystems

LIFE SCIENCE:Indicator 3: Analyze how organisms are linked to one another and the environment.

SOUTH DAKOTA CORE SCIENCE STANDARDS

9-12.L.3.1. Students are able to identify factors that can cause changes in stability of populations, communities, and ecosystems.

• Define populations, communities, ecosystems, niches and symbiotic relationships.

• Predict the results of biotic and abiotic interactions.

Examples:

Fluctuation in available resources (water, food, shelter)Energy flow

LIFE SCIENCE:Indicator 3: Analyze how organisms are linked to one another and the environment.

Core High School Life/Earth Science

Performance Descriptors

High school students performing at the ADVANCED level:

predict the effect of an interruption in a given cycles

High school students performing at the

PROFICIENT level:

predict how life systems respond to changes in the environment;

explain how H20, N, C, and O cycle between living and non-living systems;

describe how various factors may affect global climate;

High school students performing at the BASIC level:

given pictorial representations of the H20 and C cycles explain how elements and compounds move between living and nonliving systems

describe one factor that may affect global climate

IMAGE BIBLIOGRAPHY

Paint image by Riedell

Paint image by Riedell

http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookCHEM2.html#Organic%20molecules

http://www.uic.edu/classes/bios/bios100/summer2004/lect02.htm

http://evolution.berkeley.edu/evosite/evo101/images/dna_bases.gif

http://vilenski.org/science/safari/cellstructure/golgi.html

http://www.science.siu.edu/plant-biology/PLB117/JPEGs%20CD/0076.JPG

http://www.biology4kids.com/files/cell_nucleus.html

http://classes.kumc.edu/som/bioc801/lectures/images/mem01-08.gif

http://bioweb.wku.edu/courses/BIOL115/Wyatt/Biochem/Carbos/Carb_poly.gif

http://www.agen.ufl.edu/~chyn/age2062/lect/lect_19/147b.gif

http://www.carolguze.com/text/102-19-tissuesorgansystems.shtml

http://academic.pg.cc.md.us/~aimholtz/AandP/206_ONLINE/Immune/Innate_Images/cilia.jpg

http://www.biologyclass.net/mitochondria.jpe

http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookAnimalTS.html

http://www.kufm.kagoshima-u.ac.jp/~anatomy2/BON/1016A03.jpg

http://www.ncu.edu.tw/~ls/graph/faculty_pictures/whole_time/SLC/SLC_lab-1.jpg

http://www.proctitispages.force9.co.uk/

http://www.inclusive.co.uk/downloads/images/pics2/tree.gif

http://people.eku.edu/ritchisong/homepage.htm

http://sps.k12.ar.us/massengale/animal%20dissections.htm

http://bestanimations.com

http://www.harrythecat.com/graphics/

http://vilenski.org/science/safari/fungus/fungus.html