What We Will Cover in BiologyWhat We Will Cover in Biology

10X

Seven Properties of LifeSeven Properties of Life

Cellular OrganizationCellular Organization ReproductionReproduction MetabolismMetabolism HomeostasisHomeostasis HeredityHeredity ResponsivenessResponsiveness Grow and DevelopGrow and Develop

http://www.google.com/imgres?imgurl=http://scienceblogs.com/neurotopia/baby.jpg&imgrefurl=http://scienceblogs.com/neurotopia/2010/06/friday_weird_science_the_baby.php&usg=__MsOGonx5wXImSMMHtp7oOBnyu5w=&h=302&w=424&sz=23&hl=en&start=39&sig2=NkUqop3N-OAVKN-fkf9GNA&zoom=1&itbs=1&tbnid=OAuk8rbYsNeb9M:&tbnh=90&tbnw=126&prev=/images%3Fq%3Dbaby%26start%3D20%26hl%3Den%26safe%3Dactive%26sa%3DN%26rlz%3D1T4ADSA_enUS406US406%26ndsp%3D20%26tbs%3Disch:1%26prmd%3Divnsc&ei=-mtATZ33LcXdgQfoqPHZAg

Properties of LifeProperties of Life

1. Cellular Organization – all living things 1. Cellular Organization – all living things show an orderly structureshow an orderly structure

Cell Cell Tissue Tissue Organ Organ Body System Body System OrganismOrganism

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Properties of LifeProperties of Life

2. Reproduction – all organisms have the 2. Reproduction – all organisms have the ability to reproduceability to reproduce How does an amoeba reproduce?How does an amoeba reproduce?

http://www.tulane.edu/~wiser/protozoology/notes/images/ciliate.gif

Properties of LifeProperties of Life

3. Metabolism3. Metabolism Energy use for body/cell functionsEnergy use for body/cell functions Input of energy (food) Input of energy (food) output of heat or output of heat or

movementmovement

(Show Energy Ball)(Show Energy Ball)

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Properties of LifeProperties of Life

4. Homeostasis – maintenance of stable 4. Homeostasis – maintenance of stable internal conditions in spite of changes in internal conditions in spite of changes in the external environment (text)the external environment (text) Making changes to survive (Nash)Making changes to survive (Nash)

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Properties of LifeProperties of Life 5. Heredity – the passing of traits from 5. Heredity – the passing of traits from

parents to offspring (Text)parents to offspring (Text)(Why you look like your parents (Nash))(Why you look like your parents (Nash)) Gene – sets of inherited instructions for Gene – sets of inherited instructions for

making proteinsmaking proteins Mutation – a change in the DNA of a geneMutation – a change in the DNA of a gene

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Properties of LifeProperties of Life 6. Responsiveness – response to the 6. Responsiveness – response to the

environmentenvironment Stimulus – triggers a responseStimulus – triggers a response

• Smell, sound, taste, touchSmell, sound, taste, touch Response – reaction to a stimulusResponse – reaction to a stimulus

• Running from a diffusing smellRunning from a diffusing smell

http://t3.gstatic.com/images?q=tbn:ANd9GcQIuLHi8zihjwJi8xVmnKXeLSSZfdUiQXKquTF7ULQRCpacdRXx

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Properties of LifeProperties of Life

7. Growth and development7. Growth and development All organisms get larger over timeAll organisms get larger over time

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The Scientific ProcessThe Scientific Process

OBSERVATION, OBSERVATION . . .OBSERVATION, OBSERVATION . . .

5 Steps to the Scientific Method5 Steps to the Scientific Method 1. Observation1. Observation 2. Forming Hypothesis2. Forming Hypothesis 3. Experiment 3. Experiment (to test hypothesis)(to test hypothesis)

4. Collect Data4. Collect Data 5. Drawing Conclusion / Analyze5. Drawing Conclusion / Analyze

4. Data Collection / Analyze4. Data Collection / Analyze

Two Types of Data CollectionTwo Types of Data Collection 1. Qualitative - observation1. Qualitative - observation 2. Quantitative - measurement2. Quantitative - measurement

Ex. Is my experiment Qualitative or Ex. Is my experiment Qualitative or Quantitative?Quantitative?

Is it bad if your hypothesis was not correct?Is it bad if your hypothesis was not correct?

NoNo Accidental DiscoveriesAccidental Discoveries

X-rays – late 19X-rays – late 19thth c. German scientist putting things in front of radiation c. German scientist putting things in front of radiation saw his bones on the wallsaw his bones on the wall

Penicillin – A. Flemin 1928 saw that mold had infected a petri dish of Penicillin – A. Flemin 1928 saw that mold had infected a petri dish of growing bacteria, and it was killing the bacteriagrowing bacteria, and it was killing the bacteria

Artificial sweetner, during medical research, scientist did not wash their Artificial sweetner, during medical research, scientist did not wash their handshands

Microwave ovens – 1946 a magnetron melted a candy bar in engineer Microwave ovens – 1946 a magnetron melted a candy bar in engineer P. SpencerP. Spencer’’s pockets pocket

Potatoe chips – 1853, Chef Crum customer complained about too thick Potatoe chips – 1853, Chef Crum customer complained about too thick so . . . so . . .

Accidental – careful Bill Nye and accidents

Graph vs ChartGraph vs Chart

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Photosynthesis in Different Environments  

  time 0 5 10 15

2 dark 63.4 69.75 73.75 80.4

3 live/light 62.5 121 125.75 122.9

4 dead 70.35 74.25 73.55 72.1

5 baseline 62.8 66.25 66.55 66.05Rate of Photosynthesis in Different

Environments

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Graph StationsGraph Stations

Living in Harmony With Our Living in Harmony With Our EnvironmentEnvironment

World Surface Area 196,940,000 sq. miWorld Surface Area 196,940,000 sq. mi World population 6,730,000,000World population 6,730,000,000

World Population ChartWorld Population Chart Use of RainforestUse of Rainforest

Deforestation (medicine, species, oxygen)Deforestation (medicine, species, oxygen) Groups to educate or stop thisGroups to educate or stop this

Waste ProductionWaste Production Waste CompositionWaste Composition Trash TriviaTrash Trivia

Living in Harmony Cont.Living in Harmony Cont.

What can you do?What can you do? Reduce, Reuse, Recycle Reduce, Reuse, Recycle

• (Does order matter activity)(Does order matter activity)

Does order matter? Does order matter?

ABSOLUTELYABSOLUTELY• (1) REDUSE (2) REUSE (3) RECYCLE(1) REDUSE (2) REUSE (3) RECYCLE• (See example glued to board)(See example glued to board)

Biology Can Bring the World Biology Can Bring the World TogetherTogether

Can you name something that has brought Can you name something that has brought multiple nations together for a positive multiple nations together for a positive effort?effort? Human Genome ProjectHuman Genome Project

• Took 15 years, 1990-2005Took 15 years, 1990-2005• Map the entire human genomeMap the entire human genome