Henry has categorized fish as feminine and sharks as masculine. On further reflection, he has refined the categorization of fish. He categorizes passive fish, such as goldfish and clownfish, as feminine, while he categorizes aggressive, carnivorous fish, like piranhas and goliath tigerfish, as masculine. Henry has done a good job of demonstrating

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Amouse that is homozygous for the dominant trait has the genotype . it has . a mouse that is homozygous for the recessive trait has the genotype . it has . image of fur color of mice

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?