An undiluted disinfectant is always more effective than a diluted disinfectant.
A) True
B) False
B) False
Biology & Microbiology
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Birds in which the lower bill protrudes much farther than the upper bill are
a. jaegers. b. skimmers. c. puffins. d. penguins. e. herons.
Biology & Microbiology
Four of the five answers below are principal characteristics of all chordates. Select the exception
a. post-anal tail b. bony vertebra c. notochord d. dorsal nerve cord e. pharyngeal gill slits
Biology & Microbiology
The heart and lungs are in the _____ cavity
a. thoracic c. cranial b. pelvic d. abdominal
Biology & Microbiology
In which organelle of the plant does photosynthesis takes place?
A. thylakoid membrane B. chloroplast C. grana D. mesophyll E. mitochondria
Biology & Microbiology