Some very showy desert flowers avoid desiccation of delicate floral tissues by blooming at night. They are pollinated by
A) bees. B) hummingbirds. C) wind. D) bats.
D
Biology & Microbiology
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Four of the five interactions listed below are
relationships in which at least one of the participants benefits. Select the exception. a. competition b. parasitism c. mutualism d. commensalism e. predation
Biology & Microbiology
Mobile prokaryotes can move around with the help of
A) endospores. B) flagella. C) sex pili. D) peptidoglycan. E) plasmids.
Biology & Microbiology
An arthropod embryo has ________ germ layer(s)
A) no B) one C) two D) three E) four
Biology & Microbiology
As part of the ________ defense system of the body, the skin produces sweat, which contains natural antibiotics that inhibit the growth of bacteria and fungi
Fill in the blank(s) with correct word
Biology & Microbiology