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TLS Online TPP Program

#Question id: 12414

On a life table lx represents the ______ and ex represents ______.

#Section 1: Ecology
  1. Intrinsic rate of increase of a population . . . Carrying capacity 
  2. Number of individuals surviving to age class x . . . Life expectancy of individuals alive in age class x. 
  3. Number of females born in each age group . . . Net reproductive rate 
  4. Raw data . . . Mortality rate 
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TLS Online TPP Program

#Question id: 10857

#Section 1: Ecology

Cowbirds never make nests, never incubate their eggs, and never care for their young. Instead they lay their eggs in the nests of host species, which either reject the egg or care for it and the young that hatches as their own. The cowbird is an example of a(n)
TLS Online TPP Program

#Question id: 10858

#Section 1: Ecology

Which of the following is an example of obligatory symbiotic mutualism?
TLS Online TPP Program

#Question id: 10859

#Section 1: Ecology

Plants that depend upon ants to spread their seeds
TLS Online TPP Program

#Question id: 10860

#Section 1: Ecology

Plants use nectar to
TLS Online TPP Program

#Question id: 10861

#Section 1: Ecology

The relationship between acacia plants and the ants that live within their thorns is
TLS Online TPP Program

#Question id: 10862

#Section 1: Ecology

The fundamental niche of a species is