TLS Online TPP Program

#Question id: 322


A covalent bond is likely to be polar when ________.

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. one of the atoms sharing electrons is more electronegative than the other atom

  2. the two atoms sharing electrons are equally electronegative

  3. carbon is one of the two atoms sharing electrons

  4. the two atoms sharing electrons are of the same elements

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TLS Online TPP Program

#Question id: 12592

#Unit 10. Ecological Principles

Use the following diagram of five islands formed at around the same time near a particular mainland and MacArthur and Wilson's island biogeography principles to answer the following questions.

Which island would likely have the greatest species diversity?

TLS Online TPP Program

#Question id: 12593

#Unit 10. Ecological Principles

Use the following diagram of five islands formed at around the same time near a particular mainland and MacArthur and Wilson's island biogeography principles to answer the following questions.

Which island would likely exhibit the most impoverished species diversity?

TLS Online TPP Program

#Question id: 12594

#Unit 10. Ecological Principles

Use the following diagram of five islands formed at around the same time near a particular mainland and MacArthur and Wilson's island biogeography principles to answer the following questions.

Which island would likely have the lowest extinction rate?

TLS Online TPP Program

#Question id: 12595

#Unit 10. Ecological Principles

Use the following diagram of five islands formed at around the same time near a particular mainland and MacArthur and Wilson's island biogeography principles to answer the following questions

Which island would likely have the lowest immigration rate?

TLS Online TPP Program

#Question id: 12596

#Unit 10. Ecological Principles

Which of the following best describes the consequences of White-band disease in Caribbean coral reefs? 

TLS Online TPP Program

#Question id: 12597

#Unit 10. Ecological Principles

Probably the most important factor(s) affecting the distribution of biomes is (are)