1. To cool a microprocessor, an engineer designs a circuit with a battery and 4 tiny fans. If voltage across each

fan must be identical without being shared, how should the circuit be designed?

a. The fans should be connected in parallel c. Each fan must offer a varying amount of

in the circuit.

resistance.

b. There should be at least one fuse or d. The circuit should be connected in made

circuit breaker for each fan.

of a single wire, with the battery and two

fans

Which series lists the correct order of steps of binary fission from first to last? sex pilus connects two cells ® plasmid dna is transferred ® complementary dna strands are created ® cells separate live cells bind to degraded cells ® dna is transported across the membrane ® dna is incorporated into recipient's dna virus infects bacterial cell, new viruses are made ® dna is assembled in new virus ® new virus infects another bacterial cell and transfers dna dna is copied ® dna molecules attach to cell membrane ® cell membrane elongates and pinches off ® two identical cells are produced

Which does not occur during transition

How do primates acquire food? a. through a limited set of highly specialized foraging strategies b. through the use of highly developed material culture c. through cooperation among kin groups, mostly by hunting d. through a wide variety of food-foraging strategies