Flowing-water aquatic systems (streams and rivers) contain high levels of organic matter so are rarely dependent on inputs from terrestrial systems
Indicate whether the statement is true or false
FALSE
Biology & Microbiology
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Cells that crawl rely mainly on ___________________ to facilitate their movement
A. microtubules B. microfilaments C. intermediate filaments
Biology & Microbiology
HIV attacks a variety of cell types but the most critical are
A. red blood cells. B. nerve cells. C. platelets. D. T helper cells.
Biology & Microbiology
DNA polymerase cannot start a new DNA strand
a. true b. false
Biology & Microbiology
Which of these characteristics does not promote outcrossing in flowering plants?
A. monoecism B. self-incompatibility C. physical separation of flower parts D. apomixis E. dioecism
Biology & Microbiology