___________ mechanically removes microorganisms, reducing contamination to safe levels.
A) Sterilization
B) Antiseptic use
C) Disinfection
D) Sanitization
Answer: D) Sanitization
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Which population would have the lowest ecological footprint?
a. United States b. China c. India d. African nations e. Great Britain
Beneficial bacteria that synthesize vitamin K and some of the B vitamins are an important part of our digestion. The part of the digestive system where these bacteria are found is the ________
Fill in the blank(s) with correct word
Which of these is a characteristic of Type I survivorship?
A) There is low survivorship for the very young. B) Most individuals survive to older age intervals. C) Survivorship is constant over the lifespan. D) Survivorship is high for the few individuals that survive to a certain age.
Which of these can found in oak wood but not in pine wood?
A. tracheids B. vessel members C. ray cells D. secondary xylem E. secondary phloem