Select all of the ways you could have acquired nitrogen that is now in your proteins, DNA, and RNA:
What will be an ideal response?
1.From plants that acquired nitrogen from a mutualistic relationship with bacteria
2.From animals that ate plants that took up ammonia from the soil
You might also like to view...
An antimicrobial drug that inhibits the growth of bacteria without affecting the growth or function of cells in the human host is described as being ________.
Fill in the blank(s) with the appropriate word(s).
The building blocks of DNA are.
A. genes. B. double helices. C. amino acids. D. nucleotides. E. chromosomes.
All of the following are minerals commonly obtained from the seawater except:
a. manganese. b. bromine. c. gold. d. sulfides. e. chlorides.
The concept of gene flow indicates that evolution of populations can occur when individuals enter or leave a population. The addition of new alleles into the population makes it easy to visualize changes to phenotypes
Explain how emigration can lead to evolutionary change.