Which organisms form the basic foundation of the food chain in the ocean?

A) phytoplankton B) jellyfish C) krill D) shrimp


Answer: A

Biology & Microbiology

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The minimum level of depolarization required to initiate an action potential in an excitable cell is called the ____

potential.

a. electrical b. refractory c. membrane d. resting e. threshold

Biology & Microbiology

What is one function of the integumentary system?

a. blood cell formation b. immune function c. synthesis of proteins d. protection against desiccation e. exchange of gases

Biology & Microbiology

Hydrogenation is a chemical process that

a. turns liquid oil to solid fats. b. turns amino acids into proteins. c. turns DNA into lipids. d. creates stable alternative energy sources. e. does none of these.

Biology & Microbiology

Blockage of the common bile duct would be expected to affect

A. protein digestion. B. lipid digestion. C. carbohydrate digestion. D. cellulose digestion. E. nucleotide digestion.

Biology & Microbiology