In an ocean, the parrotfish feed on marine plants, big fish feed on parrotfish, and sharks feed on the big fish. What are sharks in the food chain?

producers

primary consumers

secondary consumers

tertiary consumers

decomposers

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Cells with two of each kind of chromosome are described by the term

Select the incorrect statement. a. RNA synthesis proceeds in the 5' to 3' direction. b. Rho-independent termination involves a GC rich region followed by a short uracil sequence to release the newly transcripted RNA. c.

Why can't males be carriers in X-linked gene inheritance? What are carriers?

Which variables present in Redi's experiment on spontaneous generation is NOT a controlled variable?

What do you need to eat food?

While le examining a rock surface, you have discovered an interesting new organism. Which of the criteria will allow you to classify the organism as belonging to Bacteria but not Archaea or Eukarya?

Use the following terms to explain how specialization occurs: DNA, gene expression, differentiation

How do plants obtain nitrogen?

All of the joints of the vertebral column are synovialâfreely movableâexcept one. which joint is not? a. zygapophyseal b. costovertebral c. intervertebral d. costotransverse

Sort the terms and phrases as to whether they function in or describe primary growth or secondary growth. drag each term or phrase to the appropriate bin. if the term or phrase describes both primary and secondary growth, drag it to the "both" bin.