Studying the amount of carbon stored in the forest floor per hectare in a boreal forest in Canada after a fire would be an example of studying ecology at which level?
A) community B) ecosystem C) population D) biosphere
Answer: B
You might also like to view...
An autosome is
a. a chromosome that is part of a pair that is the same in both males and females. b. a structure for transport of genetic material to the cytoplasm. c. a chromosome with a group of genes involved in autoimmune disorders. d. a region of the DNA that is self-replicating. e. a cellular body involved in autoimmune disorders.
Which of the following performs a chemical digestion similar to that done by pepsin?
a. aminopeptidase b. carboxypeptidase c. trypsin d. gastrin e. lecithin
Four of the five answers listed below provide evidence that genes are located on chromosomes. Select
the exception. a. the chromosome number is cut in half by meiosis b. original chromosome number is restored by fertilization c. some genes tend to be inherited together d. environmental factors may influence gene expression e. there are two sets of chromosomes, one maternal and one paternal in diploid forms
What is the main reason that lung cancer develops?
A. There is exposure to allergens. B. The person's immune system is nonfunctional. C. Mitotic growth factors replicate. D. Two tumor suppressor genes undergo mutations.