The layer of the digestive tract that contains smooth muscle is the ________

Fill in the blank(s) with correct word


muscularis externa

Biology & Microbiology

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An atom that is negatively charged because it has accepted an electron is a(n):

A. isotope. B. isomer. C. ion. D. monomer.

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Trace the open ocean microbial loop, starting with DOM released by unicells, and follow how it is reprocessed through the bodies of various microorganisms, finally leading up in the bodies of zooplankton

What will be an ideal response?

Biology & Microbiology

The cells of connective tissue are held close together by strong cell-to-cell attachments.

a. true b. false

Biology & Microbiology

Which of the following is TRUE?

A. Proteins are the most abundant compound in the cell B. Being a cocci or bacilli depeneds on the cell wall structure C. Both prokaryotic and eukaryotic cells must have ribosome D. All of these of statements are TRUE E. All eukaryotic cells must have DNA

Biology & Microbiology