Species Interactions
Succession
Factors-Population Size
Population Growth
K- vs r-Selected Species
100

2 ways species interact **DOUBLE POINTS if give 5 ways 

What is competition, predation, parasitism, mutualism, commensalism?

100
The normal, gradual change in species composition in an area

What is ecological succession?

100

Individuals of the same species in the same area

What is population?

100

Maximum population size a habitat can sustain

What is carrying capacity?

100

Population growth of K- and r-selected species

What is K-selected = slow, r-selected = quick?

200

2 ways prey hide from/escape predators **DOUBLE POINTS if give 4 ways

What is run, fly, swim, camouflage, bad taste/smell, poison, warning coloration, physical protection, developed senses for detection, mimicry, etc. 

200

2 causes of succession **BONUS POINTS if give 4

What is fire, volcanic eruption, climate change, clear-cutting, etc.

200

4 factors that affect population size

What is immigration, emigration, births, deaths, resources, competition, age structure, tolerance?

200

Why all species are limited in population growth

What is limited resources?

200

# of offspring of K- and r-selected species

What is K- = few, r- = many?

300

A cat is hunting a lizard. In this scenario, the cat is the ____ and the lizard is the ____

What is predator, prey?

300

Lichens are usually the first species to colonize an area in primary succession, making them a

What is pioneer species?

300

Difference between immigration and emigration

What is: immigration = new individuals from outside population; emigration = individuals leaving population
300

How population growth is affected by immigration and emigration

What is: immigration = growth, emigration = decline?

300

Parental care of K- vs r-selected species

What is: K- = present, r- = absent

400

An isopod has evolved to cut off circulation to fish tongues so the isopod can replace the tongue and take food from the fish. This relationship is considered

What is parasitism?

400

Difference between primary and secondary ecological successions

What is primary = no sediment, no life; secondary = some sediment, previous life?

400

Identify which factors are density-independent: finding mates, temperature, precipitation, parasites, salinity

What is temperature, precipitation, salinity?

400

How age structure of a population affects population growth

What is: more at reproductive stage = quicker growth?

400

3 survivorship curves

What is late loss, early loss, constant loss 

500

The relationship between a pitcher plant and bat, where the bat lives on the plant during the day while the plant is enriched by bat excretions

What is mutualism?

500

After a wildfire, the community has bounced back and is fully healthy and stable again. This community is called...

What is climax community?

500

A J-curve is associated with ____ growth, while S-curves are associated with _____ growth

What is exponential, fluctuating/alternating/back-and-forth/etc.?

600

Several male birds of paradise are trying to win the attention of a female. What interaction is this (BE SPECIFIC - INCLUDE TYPE OF THAT INTERACTION)

What is intraspecific competition?

600

Difference between persistence and resilience

What is persistence = moderate disturbance, resilience = severe disturbance (secondary succ.)?
600

3 factors that affect a population's range of tolerance

What is genetic variation, health, age?

600
When population exceeds carrying capacity, 3 options they have are to

What is 1) stabilize, 2) switch to new resources (adapt), 3) migrate?

600

K- or r-selected species more sustainable (in terms of carrying capacity/resource use)

What is K-selected?