two main stages of digestion
What will be an ideal response?
mechanical digestion and chemical digestion
Biology & Microbiology
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Inverted repeats are common features of transcription termination sequences in all three domains of life
Indicate whether the statement is true or false.
Biology & Microbiology
Antigens specifically associate with an antibody's
A. hinge region. B. heavy chain constant regions only. C. variable regions of the heavy chains and light chains combined. D. light chain variable regions only. E. tail.
Biology & Microbiology
What is a noncoding, repetitive DNA sequence at the end of chromosomes?
a. telomere b. guanine cap c. transposons d. telomerase e. tandem repeats
Biology & Microbiology
What large molecules are essential in determining the structure and function of cells and tissues?
a. RNA b. genes c. proteins d. hormones e. nucleotides
Biology & Microbiology