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TLS Online TPP Program

#Question id: 8851

Why is territoriality an adaptive behavior for songbirds maintaining populations at or near their carrying capacity?

#Unit 9. Diversity of Life Forms
  1. Songbirds expend a tremendous amount of energy defending territories so that they spend less time feeding their young and fledgling mortality increases.
  2. Only the fittest males defend territories and they attract the fittest females so the best genes are conveyed to the next generation.
  3. Songbird males defend territories commensurate with the size from which they can derive adequate resources for themselves, their mate, and their chicks.

  4. Many individuals are killed in the ritualistic conflicts that go along with territorial defense.

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TLS Online TPP Program

#Question id: 24203

#Unit 4. Cell Communication and Cell Signaling

Heterophilic Binding appears:
TLS Online TPP Program

#Question id: 24204

#Unit 4. Cell Communication and Cell Signaling

What is the difference between trans and cis interactions during cell-cell adhesion respectively?
TLS Online TPP Program

#Question id: 24205

#Unit 4. Cell Communication and Cell Signaling

When monomeric CAMs on one cell bind to one or more CAMs in the same cell’s plasma membrane is known as
TLS Online TPP Program

#Question id: 24206

#Unit 4. Cell Communication and Cell Signaling

The adhesiveness of cadherins depends on the presence of
TLS Online TPP Program

#Question id: 24207

#Unit 4. Cell Communication and Cell Signaling

Which Cell-Cell adhesion molecule is dependent on extracellular Ca+2?
TLS Online TPP Program

#Question id: 24230

#Unit 4. Cell Communication and Cell Signaling

Classical cadherin molecule do not contains: