Organisms that derive their energy from sunlight are referred to as

A) homotrophs.
B) heterotrophs.
C) chemoautotrophs.
D) photoautotrophs.


D

Biology & Microbiology

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The steroid hormone ________ regulates the reabsorption of sodium across the collecting duct and distal tubule

Fill in the blank(s) with correct word

Biology & Microbiology

The greater diversity of mangrove forests in the Indo-West Pacific region compared to similar forests in the Atlantic-Caribbean region may be attributable to:

A) plant taxa invading mangrove habitats more frequently, possibly due to greater isolation of mangrove habitats. B) a much larger area of suitable mangrove habitat in the Indo-West Pacific region.

Biology & Microbiology

The first stage in making vinegar involves fermentation by ________.

A. Gluconobacter B. Spirulina C. Acetobacter D. Pediococcus E. Saccharomyces

Biology & Microbiology

Bits of DNA that literally jump from one chromosome to another are

A. pseudogenes. B. introns. C. tandem clusters. D. transposable elements.

Biology & Microbiology