A change in a population that is NOT related strictly to the size of the population is best described as

a. density-dependent.
b. density-independent.
c. within.
d. an S-shaped curve.
e. a J-shaped curve.


B

Biology & Microbiology

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The genetic variability of a population is solely dependent on the generation of mutations. Indicate whether the statement is true or false

Biology & Microbiology

Which of these choices represents one possible corresponding mRNA sequence that can be transcribed from the following DNA template? 5? - CTGTATCCTAGCACCCAAATCGCATTAGGAC - 3?

A) 5? - ATG CGA TTT GGG TGC TAG - 3? B) 5? - AUG CGA UUU GGG UGC UAG - 3? C) 5? - AUG CGA UUU GGG UGC - 3? D) 5? - CTA GCA CCC AAA TCG CAT TAG - 3? E) 3? - GGA CAU AGG UAC GUG GGU UUA GCG UAA UCC UG - 5?

Biology & Microbiology

Asp, Gln, Leu, and Phe are all abbreviations for 

A. codons. B. RNA polymerase. C. amino acids. D. anticodons.

Biology & Microbiology

Arsenic is a common hazardous waste that can contaminate soil and water surrounding smelting facilities. A bioprocess has been developed using naturally occurring bacteria that can remove the arsenic. This process is an example of:

A. Genetic engineering B. Bioremediation C. Nitrogen fixation D. Fermentation

Biology & Microbiology