Bacterial cell walls that are resistant to drying contain
A) carbohydrates.
B) amino acids.
C) lipopolysaccharide.
D) tubulin.
E) waxes.
E
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The two broad classes of cells in the nervous system include 1. those responsible for information processing, and 2. those providing mechanical and metabolic support.These two categories of specialized cells are called
A. microglia and Schwann cells. B. Schwann cells and glial cells. C. neurons and glial cells. D. neurons and fibrocytes. E. astrocytes and Schwann cells.
There is considerable evidence that community structure is influenced by interactions between species
Indicate whether the statement is true or false
Cellular respiration is essential to eukaryotic cells because
A) it is a process of anabolic reactions necessary for DNA synthesis. B) it breaks down ATP molecules into ADP and a phosphate. C) the process releases energy from organic substrates. D) it releases energy from anabolic reactions, which then can be used to drive catabolic reactions. E) the process stimulates the catabolism of potentially toxic molecules absorbed during digestion.
Sexual reproduction in animals starts with diploid ________ cells that form haploid __________
Fill in the blank(s) with the appropriate word(s).