Locard's Exchange principle implies all of the following except: a
Fibers can be transferred from one person to another.
b. Blood spatter is used to identify blood type.
c.
Cat hair can be transferred to your pants.
d Soil samples can be carried from the yard into your home.

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.