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TLS Online TPP Program

#Question id: 4603

Of the following anatomical structures, which is homologous to the bones in the wing of a bird?

#Section 2: Evolution

  1. bones in the hind limb of a kangaroo

  2. chitinous struts in the wing of a butterfly

  3. bony rays in the tail fin of a flying fish

  4. bones in the flipper of a whale

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TLS Online TPP Program

#Question id: 12332

#Section 1: Ecology

With a few exceptions, most of the food chains studied by ecologists have a maximum of how many links?
TLS Online TPP Program

#Question id: 12331

#Section 1: Ecology

The species richness of a community refers to the
TLS Online TPP Program

#Question id: 12329

#Section 1: Ecology

In a tide pool, 15 species of invertebrates were reduced to eight after one species was removed. The species removed was likely a(n)
TLS Online TPP Program

#Question id: 12328

#Section 1: Ecology

The dominant species in a community is
TLS Online TPP Program

#Question id: 12327

#Section 1: Ecology

Which  of  the  following  is  the  most  accepted hypothesis as  to  why  invasive  species  take  over  communities into which they have been introduced?
TLS Online TPP Program

#Question id: 12324

#Section 1: Ecology

According to the nonequilibrium model,