Which mineral found in horsetails helps protect it from insects?
a. siderite
b. aluminum
c. silica
d. feldspar
e. amethyst
ANSWER: c
Biology & Microbiology
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What is an example of a habitat?
a. predator b. intestinal tract c. parasite d. producer e. decomposer
Biology & Microbiology
Often in complete dominance, the recessive allele codes for a nonfunctional ________
Fill in the blank(s) with correct word
Biology & Microbiology
The MOST prevalent cation of the extracellular fluid is:
A) sodium. B) chloride. C) potassium. D) bicarbonate.
Biology & Microbiology
Evolution on a large scale, or ____ involves speciation, or the splitting of one species into two or more species.
Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology