The two types of cell cycle genes that if mutation cause cancer cells to divide uncontrollably are called tumor suppressor?
a. telomeres
b. growth factors
c. cancer genes
d. proto-oncogenes

Specialized cells which perform a particular function form : organisms organs tissues

The body is protected against harmful flu viruses by

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?