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Biotic - ✔✔Living
Abiotic - ✔✔Non-living
carrying capacity - ✔✔when a population size reaches its limit due to a limiting factor
biodiversity - ✔✔different types of life forms in a given area
limiting factor - ✔✔a resource that limits the growth of a population (food, water space)
density-dependent limiting factor - ✔✔depends on the density of a population (food,
water, shelter, disease)
density-independent limiting factor - ✔✔does not depend on the density of a
population (usually a natural disaster)
primary succession - ✔✔starts on bare rock. no soil present
secondary succession - ✔✔starts with soil present (usually after a fire)
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, pioneer species - ✔✔first plants to establish residence in either primary or secondary
succession (grass, moss, lichen)
If decomposes are removed from a food web... - ✔✔there will be no balance, system will
crash
describe ecological succession - ✔✔from small plants like grass to shrubs to large forests
where on an ecological pyramid do you find the most biomass? - ✔✔bottom
(producers)
where on an ecological pyramid do you find the least amount of energy? - ✔✔top
(tertiary consumers)
an example of a prokaryote - ✔✔bacteria
most important property of water - ✔✔polarity
part of the cell theory states... - ✔✔cells come from other cells
where is the DNA in a prokaryote - ✔✔free-floating / not in a nucleous
what does the plasma membrane consist of? - ✔✔mostly a bilayer of lipids with some
proteins (pumps/channels)
active transport needs to use _______ to move molecules across a cell membrane -
✔✔energy
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