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TLS Online TPP Program

#Question id: 15666

Which of the following could NOT be used to describe a sex limited trait:

#Unit 8. Inheritance Biology
  1. This term refers to trail controlled by a gene located on the x or y chromosomes 
  2. This is a trait that occurs more frequently in one sex than another.
  3. This is an extreme example of a sex influenced trait.
  4. This trait is likely to be a secondary sex characteristic
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TLS Online TPP Program

#Question id: 12600

#Unit 10. Ecological Principles

Ecosystems are
TLS Online TPP Program

#Question id: 12599

#Unit 10. Ecological Principles

What is the most important role of photosynthetic organisms in an ecosystem? 
TLS Online TPP Program

#Question id: 12563

#Unit 10. Ecological Principles

How does phosphorus normally enter ecosystems? 
TLS Online TPP Program

#Question id: 12562

#Unit 10. Ecological Principles

In the nitrogen cycle, the bacteria that replenish the atmosphere with N
TLS Online TPP Program

#Question id: 12545

#Unit 10. Ecological Principles

Nitrogen is available to plants only in the form of
TLS Online TPP Program

#Question id: 12543

#Unit 10. Ecological Principles

Use Figure to answer the following questions. Examine this food web for a particular terrestrial ecosystem. Each letter is a species. The arrows represent energy flow.

Which species is most likely an omnivore?