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Photosynthesis vs. Respiration. By: Brianna Shields October 19, 2004. DO NOW. 1. Which type of cellular transport process moves food particles from areas of high concentration to low concentration?
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Photosynthesis vs. Respiration By: Brianna Shields October 19, 2004
DO NOW • 1. Which type of cellular transport process moves food particles from areas of high concentration to low concentration? • 2. Which type of asexual reproduction is one in which a bacterium splits down the middle to form 2 identical cells? • 3. What is regeneration?
GOAL • To understand the processes of photosynthesis and respiration with regard to energy flow in the ecosystem • To be able to draw and label a diagram of the carbon dioxide-oxygen cycle
List atleast 3 things that this organism needs to live REVIEW
Give 3 reasons as to how you know that this is a living organism REVIEW
What cell organelle is this? What does it do? Is it found in plant cells, animal cells or both? REVIEW
What cell organelle is this? What does it do? Is it found in plant cells animal cells or both? REVIEW
What cell organelle is this? What does it do? Is it found in plant cells, animal cells or both? REVIEW
List atleast 2 organelles that are found only in this type cell REVIEW
What type of cell is this? Give 2 reasons why you know this REVIEW
What is this a picture of? What is this level of organization made up of? REVIEW
What is the name of this process? Will water move in or out of the cell? How do you know this? REVIEW
What type of reproduction is this? How do you know that? REVIEW
What type of asexual reproduction is shown? Explain what is occurring REVIEW
This is an example of a phase for what process? What are the stages of this process in order? REVIEW
Photosynthesis 1. DEF: Energy converting, food making process in green plants Photosynthesis
Photosynthesis 2. Plants take in: Sunlight- captured by chlorophyll Carbon dioxide- enters through stomata Water- in through roots Photosynthesis
Photosynthesis 3. Occurs in the chloroplasts Photosynthesis
Photosynthesis 4. Plants then produce: Food- glucose (sugar used for starches, fats) Oxygen Photosynthesis
Photosynthesis 5. Equation: Carbon dioxide + water + sunlight ---> glucose + oxygen CO2 + H20 + sun ---> C6H12O6 + O2 Photosynthesis
Photosynthesis 6. Autotrophs- organisms that produce their own food Green plants Algae Photosynthesis
Respiration 1. DEF: simple food substances (glucose) broken down and combined with oxygen to release energy in animals Respiration
Respiration 2. Animals take in: Oxygen (inhaled) Glucose (food) Respiration
Respiration 3. Occurs in Mitochondria Respiration
Respiration 4. Animals produce/release these “wastes” Carbon dioxide (exhaled) Water Energy (ATP) Respiration
Respiration 5. Equation: Glucose + Oxygen ---> carbon dioxide + water + ATP C6H12O6 + O2 ---> CO2 + H2O + ATP Respiration
Respiration 6. Heterotrophs- organisms that cannot produce their own food- must eat other organisms to obtain the energy Respiration
Create a T-chart by answering these questions for both photosynthesis and respiration • 1. In what types of organisms? • 2. In what cellular organelle does it take place? • 3. What is taken in/needed? • 4. What is produced/released? • 5. Equations
O2-CO2 Cycle • The processes of photosynthesis and respiration create an oxygen- carbon dioxide cycling between plants and animals • Create a picture in your notebook to illustrate this cycle
Homework • Write the following assignment in your agenda: • Photosynthesis-Respiration Packet