Which of the following are specialized cells?
blood cells
bone cells
muscle cells
all of the above

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees

The fluid mosaic model of the membrane proposed that membranes