OC9715

Psy100h lisa zhao 2011 | page 1. How do events affect you? memory systems work against you in remembering bad things. Emotional distress caused by memo

The physical environment varies widely over the surface of the earth. Due to differences in temperature, light, substratum, moisture, salinity, soil nu

Sperm whales rely on oxygen stored in hemoglobin in the blood and myoglobin in the muscles (lungs have very little oxygen) Reduce blood flow to nonvita

Bio120h lisa zhao 2011 | page 6. Even though tree species might be specialized for diff. kinds of germination sites, which species actually invade a ga

Increased productivity tends to increase the density of all higher trophic levels. Consumers could depress the size of the trophic level immediately be

Asy mmet r ic c o mpet it i o n c an oc c ur w h en di ffer en t fac to r s limi t. T h e po pulat io n s o f c o mpet itor s. Aassyymmmmeettrriicc cco

Bio120h lisa zhao 2011 | page 3. Succession leads to the climax community (ultimate expression of community dvlpmt) Each sere develop under a particula

Bio120h lisa zhao 2011 | page 4. Tolerance and inhibition combine to influence the early stages of plant succession in old agricultural. First 3-4 year

Bio120h lisa zhao 2011 | page 1 chapter 19: ecological succession and community development. Krakatau island (indonesia) exploded on aug. 27, 1883. It

Bio120h lisa zhao 2011 | page 4 d l e i f e h t n i s t s i g o l o c e. Assembled communities of producers (algae), detritivores (bacteria), consumers

Bio120h lisa zhao 2011 | page 3. Effect of food web structure on species diversity. Feeding relationships affect species diversity w/in a community. Jj

Bio120h lisa zhao 2011 | page 2. Detritus produced by sedge mat accumulates at pond bottom (anaerobic, thus no microbial decomposition occurs down ther

Bio120h lisa zhao 2011 | page 1 chapter 18: community structure. The functions of various species are connected and have evolved to enhance their inter

Competitors influence the exact ways in which efficiency can be increased b/c of their effects on resource availability. Pop. quickly achieved a patter

Bio120h lisa zhao 2011 | page 2. Ccoonnttiinnuuuumm: a gradient of envmtal characteristics or of change in the composition of communities. Ggrraaddiiee

Bio120h lisa zhao 2011 | page 6. Oollllee ppeellllmmyyrr - pollination mutualism b/w yucca and yucca moths display. Female yucca moth (genus tegeticula

Bio120h lisa zhao 2011 | page 5. On floreana and san cristobal, the 2 species geospiza fuliginosa and g. fortis have diff. beak sizes. On daphne island

Bio120h lisa zhao 2011 | page 2. Bbaatteessiiaann mmiimmiiccrryy: a predator deterrence strategy in which a palatable species (mimic) resembles an unpa

Bio120h lisa zhao 2011 | page 3. C o evo lut io n in plan t -pat h o gen sy st em r eve als gen o ty pe - Gen o t y pe in t erac t ion s. Responding ev

Bio120h lisa zhao 2011 | page 2. Charles darwin compet. should be most intense b/w closely related species. Distantly related org. also use same resour

Bio120h lisa zhao 2011 | page 1 chapter 17: evolution of species interactions. Biological factors which have shaped adaptations differ from physical fa

Bio120h lisa zhao 2011 | page 6. Aappppaarreenntt ccoommppeettiittiioonn: competition b/w 2 or more species that is mediated by their consumers. The de

Bio120h lisa zhao 2011 | page 5. Competition occurred primarily below ground under low nutrient conditions, and above ground in fertilized plots. Thus,

Bio120h lisa zhao 2011 | page 3. Failur e o f spec ies t o c o exist in lab o r at o ry c ult ur es led to th e. C o mpet it ive exc lusio n pr in c ip

Bio120h lisa zhao 2011 | page 1 chapter 16: competition y d u t s h c r a e s e r. Closely related plant species living in the same region often grow i

Thus, ecological processes can be attributed to patterns of variation on local species richness. New species can form on large islands, thus higher spe

# of indiv. at time t, nx(t), x is age. Pop. was projected by multiplying the # of indiv. in each age class by the survival to obtain the # in the next

Chapter 12: temporal and spatial dynamics of populations: pop. fluctuate in response to: Pop. of species w/ larger bodies and longer life spans respond

There is another reason to express pop. growth as an exponential function. We can see this by taking the logarithm of the expression for the exponentia

T h e ult imat e so urc e o f gen etic var iat io n is mut at ion. Bio120h lisa zhao 2011 | page 1. Gen et ic mar ker s c an b e used to st udy po p ul

Bio120h lisa zhao 2011 | page 2 larger islands are better targets for potential immigrants, and support larger pop. s which may persist longer owing to

Bio120h lisa zhao 2011 | page 1 chapter 20: biodiversity. Why do so many org. live in the tropics: diversity increases w/o limit over time tropics are

Bio120h lisa zhao 2011 | page 3. Competition has a major role in species sorting. Thus, each species should be able to maintain itself over only a narr

Bio120h lisa zhao 2011 | page 5. Ex. maple trees (native in na, non-native in europe) Seedlings from both grown on native soil were inhibited. On soil

Tthheerrmmoohhaalliinnee cciirrccuullaattiioonn causes currents by changes in the density of water caused by variations in temperature and salinity. As

The rate of geometric growth is most conveniently expressed as a ratio of a pop. "s size in one year to its size in the preceding year (or other time i

In the mountains of the sw us, changes in plant communities with elevation result in distinct patterns. 19th century cc hhaarrtt mmeerrrriiaamm referre

Cells on exterior of leaf are coated w/ waxy cuticle. Gas exchange occurs through ssttoommaatteess/ssttoommaattaa/sing. ssttoommaa (small openings at l

Bio120h lisa zhao 2011 | page 2. Ssttaabbiilliizziinngg sseelleeccttiioonn: differential survival or reproduction of individuals with a phenotype at on