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TLS Online TPP Program

#Question id: 10860

Plants use nectar to

#Section 1: Ecology
  1. Attract pollinators.
  2. Make sure pollen sticks to a pollinator.
  3. Attract predators to the site of an infection.
  4. Trap insects for food
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TLS Online TPP Program

#Question id: 10608

#Section 1: Ecology

Which of the following above point in logistic growth curve show maximum per capita rate of increase?
TLS Online TPP Program

#Question id: 3324

#Section 2: Evolution

If only 20 males and 20 female grizzlies exist today, but only 10 of the males and 6 female breed, what are effective population size?
TLS Online TPP Program

#Question id: 11253

#Section 1: Ecology

Experiments conducted by Francisco Ayala with fruit flies and by David Pimentel with houseflies and blowflies have demonstrated the rather interesting phenomenon that __________.
TLS Online TPP Program

#Question id: 11930

#Section 2: Evolution

When females are equally successful in raising young on monogamous and polygynous male territories, the population is said to have reached the: 
TLS Online TPP Program

#Question id: 3400

#Section 2: Evolution

Which of the following influence effective population size?

a. Sex ratio

b. variation between individuals in reproductive success

c. Fluctuations in population size

d. Small breeding group