Photosynthesis
A. Uses sunlight and carbon dioxide to make glucose
B. Breaks up glucose to release ATP
A. Uses sunlight and carbon dioxide to make glucose
Cellular respiration
A. Uses sunlight and carbon dioxide to make glucose
B. Breaks down glucose to release ATP
B. Breaks down glucose to release ATP
All the energy in an ecosystem comes from...
The sun
How many producers are in the food web above?
3
The living components of an ecosystem
biotic
What are the reactants in photosynthesis?
Carbon dioxide and water
Glucose and water
Sunlight and water
Oxygen and glucose
Carbon dioxide and water
Where does cellular respiration occur?
A. Chloroplast
B. Cell membrane
C. Mitochondria
D. Golgi Apparatus
C. Mitochondria
True or False: The top layer of an energy pyramid a primary consumer?
False
Identify the producer, primary consumer, secondaary consumer and teritary consumer.
Grass - producer
cricket - primary consumer
frog - secondary consumer
snake - teritary consumer
Hermit crabs live in shells made and then abandoned by snails. This relationship neither helps nor harms the snails.
commensalism
What is glucose?
A type of sugar
What is ATP?
Which organism recieves the least amount of energy from the producer?
Teritary Consumer
The arrows in a food chain or web represents what?
They show what direction the energy is flowing between organisms.
What is the key word "host" associated with?
Parasitism
Plants and animals exchange materials through the processes of photosynthesis and cellular respiration. Which of these statements is true about the way these two processes are related?
The products of photosynthesis inhibit respiration.
The products of photosynthesis are also the products of cellular respiration.
The reactants of photosynthesis are also the reactants of cellular respiration.
The products of photosynthesis are the reactants of cellular respiration.
The products of photosynthesis are the reactants of cellular respiration.
What's the chemical formula for glucose?
A. 6C6HO6
B. C12H6O12
C. C6H12O6
D. CHO
C. C6H12O6
___% of energy is transfered from one trophic to the next
10%
What might happen to the rabbit population if the snake population increases?
The rabbit population would decrease
what is territorial imperative?
the need to defend one's territory
Which of the following is the correct equation for PHOTOSYNTHESIS?
A. CO2 + sugar + H2O --> O2 + light
B. CO2 + light + H2O --> O2 + Sugar
C. O2 + light + H2O --> CO2 + Sugar
D. CO2 + O2 + H2O --> Light+ Sugar
B. CO2 + light + H2O --> O2 + Sugar
C6H12O6 +6O2---> 6H2O + 6CO2 + ATP
The equation listed represents the overall reaction that takes place during which process?
Cellular Respiration
How can energy from the sun be transferred to animals?
The sun's energy is transformed into food by plants, animals eat plants as food so that they can transform that food into energy
What is the difference between a food chain and a food web?
A food chain shows directly what each organism is eating. A food web shows more than one way to eat.
What are the three types of symbiotic relationships and what do they mean?
Commensalism
Parasitism