1. You have a distant cousin, age 4, who is always tired and has no energy and is not able to play games and sports like other healthy children. He is most likely to have an enzyme deficiency or defect associated with
which organelle?
Nucleus
b. Mitochondria
Cell wall
d. Cell membrane
a.
C.

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?

An organism's reproductive strategy includes all of the following except a. the number of offspring produced. b. the amount of energy expended in producing offspring. c. the length of time parental care is given d. the number of alleles an organism passes on.

The image shows a group of fish. the type of social behavior shown in the image is called