The advantage for fishers to choose a population that feeds close to the primary producing population is that ________
A) energy transfer between trophic levels is inefficient and this will increase the available biomass
B) they will be close to shore so it is easier to fish those regions
C) it is easier to recover more biomass from the fish because they have not wasted energy swimming after food
D) there will be a bigger variety of food available in those locations because there will be several trophic levels available
E) none of the above
A
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A polymorph can be defined as
A. minerals that have the same chemical formula and crystal structure, but exhibit different physical properties. B. a set of silicate minerals. C. minerals that have the same chemical formula, but different crystal structures. D. minerals that have the same crystal structure, but different chemical formulas.
What is sustained yield forestry?
What will be an ideal response?
Detritivores include ________
A) species that can break down cellulose, bone, and other durable biopolymers B) bacteria and fungi C) algae and photosynthetic bacteria D) millipedes, soil insects, many ants E) wolves, lions, oak trees
Which of the following discovered the polymerase chain reaction (PCR)?
A) C. Anfinsen B) B. Blumberg C) K. Mullis D) L. Pauling