The negative subatomic particle is
a. the neutron.
b. the proton.
c. the electron.
d. both the electron and the proton.
e. both the proton and the electron
C
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Complex microbial communities that grow tightly adhered to surfaces are called ________.
Fill in the blank(s) with the appropriate word(s).
Which change in a gene's DNA sequence would have the least effect on the eventual amino acid sequence produced from it?
A. Deletion of two consecutive nucleotides B. Addition of one nucleotide C. Addition/deletion of three consecutive nucleotides D. Substitution of one nucleotide AND addition of 1 nucleotide
The ends of eukaryotic chromosomes can be lengthened by:
a. apoptosis. b. reverse transcriptase. c. primase. d. telomerase. e. DNA polymerase
The primary purpose of homeostasis is to:
a. accept responses to stimuli b. provide unlimited growth within an organism
c. allow unrestricted movement of an organism d. convert an organism to live in a harmful environment e. maintain a constant internal environment