In old age, some cranial sutures become obliterated by ossification, and the adjacent cranial bones, such as the parietal bones, fuse. A. True
B. False

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants. d. selecting individuals at random.

What is the correct trna sequence that would match the following mrna sequence. gcgaua

The transport tubes for food coming down the plants are called?