What is/are the energy source(s) utilized by primary producers in the hydrothermal vents on the ocean floor?

A. light
B. hydrogen sulfide
C. organic molecules
D. carbon dioxide


Ans: B. hydrogen sulfide

Biology & Microbiology

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The ________ expedition is accredited to the birth of modern marine biology and oceanography

a. HMS Challenger b. HMS Agassiz c. HMS Alvin d. HMS Beagle

Biology & Microbiology

How do the characteristics of life apply to situations such as individuals on life support, organs on life support, frozen organisms (including embryos), genetically engineered organisms, test tube babies, and hybrids between computers and living things?

What will be an ideal response?

Biology & Microbiology

How do bacteria reproduce?

Biology & Microbiology

Why does the genetic distance of 1cM not always correspond with the physical distance of 1 million bases?

What will be an ideal response?

Biology & Microbiology