When scientists use cells to produce an identical creature it is known as
a) artificial selection
b) gene manipulation
c) genetic engineering
d)cloning

What is the m’naughten rule? how did this rule come into existence?

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants, the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.