_____ confers some benefit on an individual who carries them
1.Deleterious mutations
2.Lethal mutations
3.Neutral mutations
4.Advantageous mutations
5.Somatic cell mutations
4
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An inanimate object that transmits infectious agents between hosts is most appropriately called a
A) fomite. B) carrier. C) vector. D) reservoir.
Sitting in the sun on a hot day, a dog starts to pant and finally gets up and moves into the
shade. These activities help the dog maintain a constant body temperature; thus, this is an example of what process found in all living organism?
a. energy acquisition b. reproduction c. homeostasis d. evolution
Bacteria reproduce rapidly. It is possible for a few bacteria to grow in numbers sufficient to spoil milk left out overnight. The process by which bacteria reproduce is called ________
Fill in the blank(s) with correct word
Identify the correct sequence that freshwater will flow through.
A. ocean - clouds - stream - estuary - river B. clouds - river - stream - delta - wetlands - ocean C. clouds - streams - river - wetlands - delta - ocean D. cloud - river - stream - delta - marsh - ocean E. ocean - delta - estuary - river - stream - marsh