Ecology
Body Systems
Genetics
Human Impact
Cells
100
What is ecology?
The study of living things and their environment
100
Which body system is responsible for delivering oxygen to the blood stream?
Respiratory (Lungs)
100
Which nitrogenous bases pair with each other?
Adenine- Thymine
Cytosine - Guanine
100
Burning of fossil fuels releases CO2 into the air, this is a type of?
Pollution
100
How can we identify a plant cell?
Cell wall, chloroplast, vacuoles
200
What are biotic factors?
Living things (cells, humans, plants...)
200
Which body system is responsible for circulating oxygenated blood throughout the body?
Circulatory System
200
A mistake in the DNA.
Mutation
200
Humans cut down trees in forests to supply building materials and paper products. Removal of mass quantities of trees is called?
Deforestation / Habitat Destruction
200
How can we identify an animal cell?
Lacking a Cell wall, Chloroplasts, and vacuoles.
300
When two different species both need the same resource, what can happen?
Competition, possible extinction of species unable to compete
300
Which body system is responsible for sensing stimuli in the external environment?
Nervous System
300
How much DNA is received from each parent?
50/50
300
If an animal's habitat is destroyed, what is most likely to happen?
The animals will die, move, or possibly go extinct
300
Why are cells shaped the way they are?
The shape allows them to preform their task better.
400
Name two abiotic factors.
Anything NOT alive.
Soil, Air, Water, Wind, minerals
400
This system is 30 feet long when removed and unwound from our body.
The digestive system.
400
When must DNA replication take place?
Before a cell can divide.
400
Scientists are discovering many dead fish and wildlife in a pond. What could be the cause?
Pollution upstream.
Habitat Destruction
Invasive Species
pH
Salinity
400
What does a ribosome do?
Makes proteins.
500
Explain the difference between a food web and a food chain?
A food chain connects a few species and their nutritional needs. Represented in a linear line.
A food web connects many species and their nutritional needs. Represented as a "web" of connections.
500
This system is responsible for producing and delivering hormones throughout the body.
Endocrine System
500
What does DNA stand for? Must be close.
Deoxyribonucleic Acid
500
A restaurant in NY releases fish into a pond out back in order to have the "Freshest Seafood." The fish have no natural predators. What could happen as a result of this?
Native populations of fish can be destroyed. Ecosystem falls apart. 
500
Where is the hereditary material for a cell stored?
The nucleus.