The concept that living organisms arise from nonliving material is called
A. biogenesis.
B. spontaneous generation.
C. cell theory.
D. germ theory.
Answer: B
You might also like to view...
At an atmospheric pressure of 870 mm Hg with 21 percent oxygen, the partial pressure of oxygen is _____
A) 100 mm Hg B) 127 mm Hg C) 151 mm Hg D) 182 mm Hg E) 219 mm Hg
Which of the following techniques was used to produce Dolly, the first mammal to be cloned?
a. trangenic modification b. transformation c. enucleation d. fermentation
The portion of the ear that allows for balance control
is indicated by a. A. b. B. c. C. d. E. e. nothing labeled on this figure.
The 2-m height attainable by Polytrichum moss is at the upper end of the size range reached by mosses. What accounts for the relative tallness of Polytrichum?
A) the cuticle that is found along the ridges of ?leaves? B) ?leaves? that are more than one-cell-layer thick C) high humidity of surrounding air provides support against gravity D) reduced size, mass, and persistence of the sporophytes allows gametophores to grow taller E) the presence of conducting tissues in ?stem?