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100
The concept that organisms that are the best suited to their environment will be the most successful...the best traits are selected to be passed on.
What is natural selection?
100
Both organisms benefit from this type of symbiotic relationship.
What is mutualism?
100
Which organisms have the most available energy in a food pyramid?
Producers
100
The process in which carbon is cycled between the atmosphere, land, water, and organisms
What is the carbon cycle?
100
Starts with bare rock
What is primary succession?
200
This body system is responsible for movement & heat regulation.
What is the muscular system?
200
After a wheat field is cleared, wild grasses and weeds begin growing. This process is considered -
What is secondary succession (soil is already present).
200
Starts with bare rock
What is primary succession?
200
A biomolecule that serves as a fast source of energy?
What are carbohydrates?
200
Name of the processes illustrated.
What is mitosis (left) and meiosis (right)?
300
How much energy is lost from one trophic level to the next?
90%
300
movement of ions, and molecules across cell membranes without the need for energy input
What is passive transport?
300
Organic compound that can produce steroid hormones & contains the elements C,H,O.
What is a lipid?
300
The substrate of the enzyme amylase.
What is a starch?
300
If the producers contain 10,000 Kcal, then how much energy will the secondary consumers contain?
What is 100 Kcal?
400
The legs of crocodiles and cats have similar bone structures and develop in a similar way which indicates a common ancestor. What type of structures are the leg bones? Analogous or Homologous?
What are homologous structures?
400
The evolutionary mechanism that changes in allele frequencies because of separation or catastrophic event...genetic drift, geographic isolation, natural selection
What is genetic drift?
400
What is a pioneer species?
The first plants and animals to live in a newly available ecosystem.
400
Which type of movement across a cell's membrane requires energy supplied by ATP?
Active transport
400
The process & its function.
What is aerobic respiration & energy production?
500
The process by which water moves through the cell membrane to balance out a high concentration of solutes.
What is osmosis?
500
Cell type of animals, plants, fungi, & protists...they can make proteins & go through cellular respiration because of this cell type.
What is eukaryotic?
500
This is the structural formula for an organic compound.
What is a protein?
500
Describe commensalism.
A relationship where one species benefits from another species and that species is not harmed or helped.
500
A complex carbohydrate that is responsible for cell rigidity and structual support in plant cells.
What is cellulose?