Rando
CH 34
CH 36
CH 37
CH 38
100
T/F Plasma membranes are found in all cells
True
100
Organism, Population, Community, Ecosystem. Which of these is most inclusive?
Ecosystem
100
Difference between biotic/abiotic.
biotic is living things, abiotic nonliving
100
Predation benefits the ________ but kills the ____
predator, prey
100
What is the difference in endangered and threatened species?
....endangered may become extinct, threatened may become endangered
200
what dispersion pattern is represented by each picture on the overhead?
uniform, rando, clustered
200
Oceans cover about __% of earth's surface?
75%
200
What is the main difference in an exponential growth model and a logistic growth model?
Logistic flattens out
200
Give an example of competition
....
200
Biodiversity has three levels: Genetic diversity Species diversity _________ diversity
ecosystem
300
Label the 3 main bacteria shapes (CH 16) on the overhead
bacillus cocci spirochete
300
The “Sea pen” grows in the ocean between 200-1000 m deep. Is the sea pen photosynthetic?
No, too deep
300
what is the earth's current human population?
between 6-7 billion
300
What is a niche?
organism's role in a habitat
300
As the food web goes from phytoplankton to Herring gull eggs, the PCB concentration goes (up or down) ?
down
400
What are the 3 taxonomical domains?
Archaea Bacteria Eukarya
400
__________ is continuously frozen subsoil
Permafrost
400
What is the definition of a population?
made up by individuals of the same species
400
What is one defense mechanism that a plant may have?
spines, toxins
400
Global climate change drives natural selection of some organisms, and most of this selection is contributed to __________ _________
Phenotypical plasticity
500
Maryville is most likely classified into which of the 8 major biota?
will accept temperate broadleaf forest or temperate grassland
500
The _________ biome is a shrubland with cool, rainy winters and dry, hot summers
Chaparral
500
Population fragmentation can lead to extinction. T/F
True
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