Question

if the sheep population in Tasmaania went from 30,000 in 1820 to1,900,000 in 1850, what was this population's annual r value duringthis period?

a 0.174905

b. 0.151795

c. 0.138280

d. 0.144178

The population interaction that occurs when two popuationsrequire the same resource that is in insufficient supply to providethe needs of both populations is

a. intraspecific competition

b. interspecific population

c. synbiosis

d. exploitation

A gathering of males to perform courship rituals within atraditional arena is called ?

a. a gaggle

b. a lek

c. a territory

d. a & b

The range of physical conditions within which individuals of aspecies can persist in the presence of predators and consumers istermed ?

a. realized niche

b. habitat

c. fundamental niche

d. lek

Population size can be regulated by

a. density independent factors

b. density dependent factors

c. dispersal

d. a & c

The phenomenon where individuals prefer mating with indiviudalswith similar genotypes is called ?

a. negative assortative making

b. positive assortative mating

c. assortative mating

d. genetic drift

A consumer which generally does not kill its resource is a?

a. carnivore

b. parasite

c. predator

d. b & d