An organism can exchange matter and energy with its surroundings. Thus, any change in an organism's energy content

must be balanced by a corresponding change in the energy content of the surroundings. As such, an organism is referred
to as a(n):
a. closed system.
b. open system.
c. dynamic system.
d. potential system.
e. thermally reactive system


b

Biology & Microbiology

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ABO blood group determination is an example of  

A.  epistasis. B.  incomplete dominance. C.  polygenic inheritance. D.  multiple alleles. E.  pleiotropy.

Biology & Microbiology

While other types exist, Type II restriction endonucleases are by far the most commonly used enzymes for genetic engineering

Indicate whether the statement is true or false.

Biology & Microbiology

One strand of DNA has the sequence 5? GGTCTA 3?. What is the sequence of the other strand?

A) 5? CCAGAT 3? B) 5? ATCTGG 3? C) 3? GGTCTA 5? D) 5? TAGACC 3?

Biology & Microbiology

At a celebratory dinner for a recent publication, a marine biologist ordered the lobster claw appetizer. What part did she order?

A. Nauplius B. Cheliped C. Uropods D. Telson

Biology & Microbiology