The movement of phloem sap is best described from ____ to ____
a. the shoot system; the root system
b. sinks; sources
c. the root system; the shoot system
d. sources; sinks
e. none of these
D
Biology & Microbiology
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Bifidobacterium bifidum is a major pathogen in breast-fed babies.
Answer the following statement true (T) or false (F)
Biology & Microbiology
In dry shrublands
a. plants are adapted to episodes of fire. b. primary production is abundant throughout the year. c. there are constant cool temperatures throughout the year. d. winters are mild and summers are wet. e. precipitation occurs evenly year round.
Biology & Microbiology
Autotrophs must acquire carbon from organic molecules produced from other organisms.
a. true b. false
Biology & Microbiology
During the Gram stain, gram ________ cells decolorize when the alcohol is applied.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology