The opening and closing of a plant's stomata are regulated by the flow of _____________ ions.

A. phosphorus
B. magnesium
C. copper
D. sulfur
E. potassium


Ans: E. potassium

Biology & Microbiology

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The first cloned mammal, Dolly:a

was stillborn. b. developed arthritis and a virus-induced lung cancer at a relatively young age. c. lived a short period of time before suffering advanced aging effects. d. lived to a normal age for sheep. e. lived longer than normal sheep.

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Two amino acids that are found in some proteins due to exceptions in the universal genetic code are ________.

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What are the functions of the products of min genes?

What will be an ideal response?

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