Which of the following directly supply the electrons for the electron transfer system?
a. FADH2 and NADH
b. pyruvate and acetate
c. ATP and ADP
d. various enzymes
Ans: a. FADH2 and NADH
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Looking at the figure above, what can be said about edge effects?
A) Biomass declines along edges of forest fragments. B) Biomass increases along the edges of forest fragments. C) Species diversity decreases along the edges of forest fragments. D) Fragmentation does not affect biomass.
What soil composition would be best for availability of nutrients, water, and root development?
A) equal amounts of sand, clay, and humus B) higher proportion of humus, lower amounts of clay and sand C) higher proportion of clay, lower amounts of humus and sand D) higher proportion of sand, lower amount of humus and clay
The urogenital system refers to the
a. urinary and reproductive systems. b. urinary and excretory systems. c. reproductive system. d. external genitalia.
What are the differences between complete dominance and codominance?
What will be an ideal response?