Which two of the following have operated to increase divergence between mosquito fish populations on island?

a. improved gene flow

b. bottleneck effect

c. sexual selection

d. founder effect

e. natural selection

TLS Online TPP Program

#Question id: 10703

#Section 1: Ecology

Keystone predators can maintain species diversity in a community if they

TLS Online TPP Program

#Question id: 10704

#Section 1: Ecology

Imagine five forest communities, each with one hundred individuals distributed among four different tree species (W, X, Y, and Z). Which forest community would be most diverse?

TLS Online TPP Program

#Question id: 10705

#Section 1: Ecology

Which of the following statements is TRUE for an ecotone?

TLS Online TPP Program

#Question id: 10706

#Section 1: Ecology

Assuming community occupy by 4 species with number 10, 20, 10, 20. What is Shannon weaver index of that community?

TLS Online TPP Program

#Question id: 10707

#Section 1: Ecology

Based on the intermediate disturbance hypothesis, a community’s species diversity is increased by

TLS Online TPP Program

#Question id: 10708

#Section 1: Ecology

Which of the following statements is a likely explanation for why invasive species take over communities into which they have been introduced?