Term
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Definition
prezygotic barrier
egg, sperm contact but no fertilization |
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Term
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Definition
prezygotic
same territory, diff habitat
(water vs land) |
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Term
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Definition
post zygotic
cannot reproduce |
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Term
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Definition
male and female parts don't work together
just can't reproduce |
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Term
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Definition
| different breeding times or seasons |
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Term
| biological species concept |
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Definition
| species are individuals that can or do breed |
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Term
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Definition
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Term
|
Definition
two population means
different in sample populations |
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Term
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Definition
can be counted or measured
continuous through a population |
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Term
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Definition
selection where population @ carrying capacity
1) success comp
2) low reproduction
3) slow developed young
4) long lived organism
5) stable pop |
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Term
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Definition
# different species in a population
# species in an area |
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Term
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Definition
| factors influence population no matter size |
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Term
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Definition
*line through habitat
*every organism particular distance from line
*list of species present and # occurences |
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Term
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Definition
| rectangles chosen at random |
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Term
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Definition
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Term
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Definition
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Term
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Definition
organism adjusts to change in environment, climate, pH
alter s phenotype
within a single organism’s life time |
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Term
|
Definition
specialization to match extreme conditions
inc fitness
over generations |
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Term
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Definition
| turning of organism in response to environment |
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Term
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Definition
| show relationship between # organism studied and # of species/ OTUs found |
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Term
| Operational taxonomical unit (OTU) |
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Definition
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Term
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Definition
1) inc growth
2) dec crowd
3) inc repro
4) dec fitness |
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Term
|
Definition
| pop size later / starting pop |
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Term
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Definition
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Term
|
Definition
| genetic/ phenotype changes in pop over time |
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Term
|
Definition
| offspring of 1 individual compared to another |
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Term
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Definition
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Term
|
Definition
add new cells to existing individual
single |
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Term
|
Definition
copy feeding units of body many times
group, multiple, colony |
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Term
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Definition
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Term
|
Definition
| group of individuals that can breed together but not with others because of reproductive isolation |
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Term
|
Definition
| about to become genetically isolated but can still reproduce |
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Term
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Definition
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Term
|
Definition
| separated by river, mountain, etc |
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Term
|
Definition
| individuals of each species present in an area |
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Term
|
Definition
*organism takes in food in internal sac where enzymes break food
*outside cell |
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Term
|
Definition
*digestive products absorbed in gut cells for further breakdown
*inside cell |
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Term
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Definition
| nutrients from dead animals |
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Term
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Definition
| nutrients from living host |
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Term
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Definition
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Term
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Definition
| moves water and dissolved nutrients up from roots to shoot |
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Term
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Definition
| circulate sugar + AA throughout body |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| eat decaying plant or animal matter |
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Term
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Definition
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Term
|
Definition
| # of surviving to reproduce compare to population average |
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Term
|
Definition
| community richness and composition changes / time |
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Term
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Definition
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Term
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Definition
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Term
|
Definition
Root Hairs
increase root surface area |
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Term
|
Definition
Stem
structure
transport nutrients between roots and leaves |
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Term
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Definition
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Term
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Definition
Internode
adds to plant height |
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Term
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Definition
Flower
attracts pollinators |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
|
Definition
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Term
|
Definition
| 6O2 + 6H2O + light -> 6O2 + C6H12O6 |
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Term
|
Definition
[image]
N(t+1): # ind next generation
Nt: # current individuals |
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Term
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Definition
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Term
|
Definition
Standard Deviation / √n
n: sample size |
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Term
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Definition
A / A Total
A: Total % Cover |
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Term
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Definition
A - B
A: Total % Cover
B: % Cover on Panel Surface |
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Term
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Definition
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Term
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Definition
| area barren because of urchins |
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Term
|
Definition
* ratio decreases as sphere inc
* longer and thinner ideal |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
3° Consumer
Top Carnivores: Predators |
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Term
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Definition
2° Consumer
Carnivores/ Omnivores: Frogs, Snakes |
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Term
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Definition
1° Consumer
Herbivores: Insects, Squirrels |
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Term
|
Definition
1° Producer
Photosynthesis: plants |
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Term
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Definition
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Term
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Definition
grab and hold prey
not used for tearing/ shearing flesh
swallowed whole
all spikey teeth
*Ex. shark, snake, croc |
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Term
|
Definition
*modified teeth
*specialized for unique eating habits
*Ex. gray fox, beaver, sheep |
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Term
|
Definition
Carnivore molar + premolar
*shear soft or tough food
*exhibit all four types of teeth |
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Term
|
Definition
Omnivore molar
*rolling/ crushing of turgid/ brittle food |
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Term
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Definition
Herbivore molar
*shredding and grinding of tough fibrous food |
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Term
| Types of Natural Selection |
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Definition
* stabilizing
* directional
* diversifying |
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Term
|
Definition
1) lrg pop
2) random mating
3) no mutations
4) no NS
5) no im/emigration |
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Term
|
Definition
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Term
|
Definition
threads that make up fungus
on inside |
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