PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy...

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PHOTOSYNTHESIS

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Animals must eat food to obtain energy. Heterotrophs are organisms that must get energy from food instead of directly from sunlight. They must consume food. Animals are consumers. Examples?

Transcript of PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy...

Page 1: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

PHOTOSYNTHESIS

Page 2: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun.

sun

Which organisms absorb energy directly from the sun?

Which organisms absorb energy indirectly from the sun?

Grass, algae, some bacteria

Fish, birds, snake, grasshopper, frog, protists, some bacteria

Page 3: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

Animals must eat food to obtain energy.

Heterotrophs are organisms that must get energy from food instead of directly from sunlight.

They must consume food. Animals are consumers.

Examples?

Page 4: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

Autotrophs are organisms that absorb energy from sunlight to make glucose.

Plants make their own food.Plants are producers.

plants, algae, and some bacteriaExamples?

Page 5: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

Autotrophs, such as plants, capture some of the energy in the sunlight and convert it to chemical energy stored in glucose through the process of photosynthesis.

Page 6: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

Photosynthesis takes place in the chloroplasts of plant cells and algae.

Plant cell

chloroplast

Page 7: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

CO2 + H2O + light energy C6H12O6 + O2

carbon water glucose oxygendioxide

Photosynthesis:

Photosynthesis also produces oxygen.

IOU chloroplasts!

Page 8: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

Chloroplasts carry out photosynthesis --- make food for the cell.

carbon dioxide glucose oxygenwater sunlight+ + +

Photosynthesis:

CO2 + H2O + light energy C6H12O6 + O2

Page 9: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

Photosynthesis:

sun

CO2

H2O

GlucoseC6H12O6 O2

Page 10: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

Pigments are compounds that absorb certain wavelengths of light and reflect all others.

Page 11: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

What wavelength of light does chlorophyll a absorb?

What wavelength of light does chlorophyll b absorb?

What wavelength of light does carotenoids absorb?

Page 12: PHOTOSYNTHESIS. All organisms use energy to carry out the functions of life. They obtain this energy directly or indirectly from the sun. sun Which organisms.

Chlorophyll is the primary pigment involved in photosynthesis.

Chlorophyll gives leaves their green color.


Environmental Science Chapter 3 Notes #3. Energy Flow in Ecosystems Producer /Consumer Almost all organisms get their energy from the sun Herbivore

Environmental Science Chapter 3 Notes #3. Energy Flow in Ecosystems Producer /Consumer Almost all organisms get their energy from the sun Herbivore

Energy Flow in Ecosystems. All Organisms Need Energy To Survive! Some organisms get energy by making it themselves These organisms are called autotrophs.

Energy Flow in Ecosystems. All Organisms Need Energy To Survive! Some organisms get energy by making it themselves These organisms are called autotrophs.

PLANTS ARE PRODUCERS PLANTS CAPTURE ENERGY FROM THE SUN. –The sun’s heat & light provide the energy almost all organisms need to live. –Light energy must.

PLANTS ARE PRODUCERS PLANTS CAPTURE ENERGY FROM THE SUN. –The sun’s heat & light provide the energy almost all organisms need to live. –Light energy must.

Section 3. Review primary source of energy for photosynthetic organisms is the sun/light. Food web Food chain Biomass.

Section 3. Review primary source of energy for photosynthetic organisms is the sun/light. Food web Food chain Biomass.

PHOTOSYNTHESIS. I. Autotrophs and Heterotrophs SUN A. Energy for living things comes from the SUN B. Plants and other organisms use light energy from.

PHOTOSYNTHESIS. I. Autotrophs and Heterotrophs SUN A. Energy for living things comes from the SUN B. Plants and other organisms use light energy from.

Cellular Energy How organisms obtain their energy.

Cellular Energy How organisms obtain their energy.

III.Living Organisms A.Properties of living organisms B.Cellular structure C.Metabolism and energy III. Living Organisms A. Properties of Living Organisms.

III.Living Organisms A.Properties of living organisms B.Cellular structure C.Metabolism and energy III. Living Organisms A. Properties of Living Organisms.

Trees and Forests Review Science 6. Organisms Producers Does not feed on other organisms Use energy from the sun to make their own food Examples:

Trees and Forests Review Science 6. Organisms Producers Does not feed on other organisms Use energy from the sun to make their own food Examples:

Roles of Living Things All organisms need energy to live. In ecosystem, energy moves in ONE direction: Sun Organisms Energy from sun enters ecosystem.

Roles of Living Things All organisms need energy to live. In ecosystem, energy moves in ONE direction: Sun Organisms Energy from sun enters ecosystem.

Cells Capture and Release Energy Section 2.2. Energy Energy is needed by organisms to stay alive – Plants get energy from the sun – Animals get energy.

Cells Capture and Release Energy Section 2.2. Energy Energy is needed by organisms to stay alive – Plants get energy from the sun – Animals get energy.

Energy Flow in an Ecosystem. Autotrophs: organisms that manufacture their own nutrients using stored energy or energy from the sun –Examples? Heterotrophs:

Energy Flow in an Ecosystem. Autotrophs: organisms that manufacture their own nutrients using stored energy or energy from the sun –Examples? Heterotrophs:

Energy & Organisms

Energy & Organisms

„Renewable vs. Nuclear Energy: a 21st Century Question ...othes.univie.ac.at/28109/1/2013-05-13_0809589.pdf · the organisms living on Earth, is the sun. The power that the sun

„Renewable vs. Nuclear Energy: a 21st Century Question ...othes.univie.ac.at/28109/1/2013-05-13_0809589.pdf · the organisms living on Earth, is the sun. The power that the sun

How Organisms Obtain Energy

How Organisms Obtain Energy

Energy - Oak Park Independent How Organisms Obtain Energy ... make their own food by converting energy from the sun (solar) ... C cellular respiration D photosynthesis

Energy - Oak Park Independent How Organisms Obtain Energy ... make their own food by converting energy from the sun (solar) ... C cellular respiration D photosynthesis

Energy & Life 1. 2 Plants and some other types of organisms that contain chlorophyll are able to use light energy from the sun to produce food. 3.

Energy & Life 1. 2 Plants and some other types of organisms that contain chlorophyll are able to use light energy from the sun to produce food. 3.

Cell Energy & Photosynthesis. Source of Energy In most living organisms the energy in most food comes from? the sun autotroph – ‘auto’ – self, ‘troph’

Cell Energy & Photosynthesis. Source of Energy In most living organisms the energy in most food comes from? the sun autotroph – ‘auto’ – self, ‘troph’

Alternative Energy Sources for the University of Kansas · It is a fact that almost all existing organisms on earth utilize the sun as their prominent energy source. The sun provides

Alternative Energy Sources for the University of Kansas · It is a fact that almost all existing organisms on earth utilize the sun as their prominent energy source. The sun provides

Photosynthesis. Energy and Life Plants and some other types of organisms are able to use light energy from the sun to produce food. Autotrophs: organisms.

Photosynthesis. Energy and Life Plants and some other types of organisms are able to use light energy from the sun to produce food. Autotrophs: organisms.

3-2 Energy flow. Producers The sun is the main energy source of life on earth. Some types of organisms rely on the energy stored in inorganic chemical.

3-2 Energy flow. Producers The sun is the main energy source of life on earth. Some types of organisms rely on the energy stored in inorganic chemical.