The role played by a species in its environment is called its
A. ecological niche.
B. fundamental niche.
C. realized niche.
D. multidimensional niche.
E. Hutchinsonian niche.
A
You might also like to view...
Which statement about the PiZ allele is not true? Consult Figure 15.2 if necessary
A. The PiZ allele is common in populations of European descent. B. One out of 30 Caucasians in the United States is heterozygous for the PiZ allele. C. Individuals homozygous for the PiZ allele have normal lung elasticity. D. Nonsmokers who are homozygous for the PiZ allele have a life-expectancy of 65 years. E. Smokers who are homozygous for the PiZ allele have a life-expectancy of 40 years.
Archaeans like Sulfolobus have multiple origins of replication. This suggests that they
a. in this regard, are more like bacteria than eukaryotes. b. in this regard, are more like eukaryotes than bacteria. c. have a unique form of chromosomal replication. d. have multiple plasmids, whose replication must be coordinated. e. have multiple chromosomes.
The apparatus consisting of microtubules that directs chromosome movement during cell division is
called the a. spindle. b. centriole. c. histone. d. centromere. e. cleavage furrows.
Golden rice contains a transgene that allows for increased production of vitamin A
a. True b. False