pH scale
What will be an ideal response?
a scale ranging from 0 to 14 that measures the approximate concentration of hydrogen ions of a substance
Biology & Microbiology
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Complex tissues are tissues consisting of ____
a. two or more cell types b. only one cell type c. only parenchyma cells d. only collenchyma cells
e. only sclerenchyma cells
Biology & Microbiology
The tissue that is used for defense against bacteria and other foreign agents is the
a. spleen. b. tonsil. c. liver. d. thymus. e. lymph node.
Biology & Microbiology
The process of fertilization produces a/an:
A) blastula. B) zygote. C) embryo. D) morula. E) gastrula.
Biology & Microbiology
Which equation represents cellular respiration?
A C6H12O6 + 6O2 eq115500_a1 6CO2 + 6H2O B 6CO2 + 6H2O eq115500_b1 C6H12O6 + 6O2 C C3H8 + 5O2 eq115500_c1 3CO2 + 4H2O D 3CO2 + 4H2O eq115500_d1 C3H8 + 5O2
Biology & Microbiology