Photosynthesis
What are the products of photosynthesis?
Water, Oxygen, Carbon Dioxide, Glucose, Sun
Combustion is another word for...
Burning
What chemical formula represents the Nitrogen in the atmosphere?
N2
Your body couldn’t breathe without this system. Which one is it?
Respiratory System
Describe what would happen if one link of a food chain were to die off.
Gradually all the other parts of the food chain would die off too
What are the reactants of photosynthesis?
Carbon Dioxide and Water
Why is carbon such an important element?
Because carbon is the central element to all living organisms
What living organisms play an important role in helping Nitrogen change states in the soil?
Bacteria
When you breathe in air, you bring oxygen into your lungs and blow out?
Carbon Dioxide
True or False: if one part in a food web dies off everything else will die off to.
Not necessarily. In a food WEB animals can find another source of food to survive
What form of energy do cells need in order to do work?
ATP
What are processes that remove carbon from the atmosphere called?
Sinks
Human activities such as nitrogen fertilizer can upset the balance of the nitrogen cycle. True or False
True
When you inhale, your lungs
Inflate
Name the three energy roles that organisms fill in an ecosystem.
Each of the organisms in an ecosystem fills the energy role of producer, consumer, or decomposer.
In which organisms does photosynthesis happen?
Plants
Which part of the carbon cycle occurs when plants or animals die?
Decay
Around what percentage of the Earth's atmosphere is nitrogen? 78% or 62%
78%
What is the most important part of the respiratory system?
The lungs
Identify the energy roles of the following organisms in a pond ecosystem: tadpole, algae.
Tadpole: Consumer, Algae: Producer, Heron: Consumer