Use the following diagram of a hypothetical food web to answer the question. The arrows represent the transfer of energy between the various trophic levels. Which letter represents an organism that could only be a primary consumer and secondary carnivores respectively?

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#Question id: 3534

#SCPH01 Biochemistry

Start with a collection of mutants obtained using selections or screens and then characterize their wild functions at the molecular level called ----A------, alternatively, start with a set of specific DNA sequences, mutate them, and observe the phenotypes called --B-----.

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#Question id: 1554

#SCPH28 | Zoology

Which domain of MHC-1 is interact with CD8 cell surface molecule found on TC cells.

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#Question id: 10990

#SCPH06 I Botany

Sympathetic stimulation of the heart normally causes which of the following conditions?

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#Question id: 3662

#SCPH28 | Zoology

______________ refers change to the DNA that affects expression of a gene but is not inherited.

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#Question id: 366

#SCPH05 I Biotechnology

What is the pH of a solution with a hydroxyl ion (OH-) concentration of 10-10 M?