Answer:
B
They wouldnt have abilizy to propagate themselfs
The scratch test.
The scratch test is used by scientists and people who study rocks and minerals to determine the strength of the rock. They have the scratchers numbered one through ten and scratch the rock or mineral until the scratcher makes a mark in the mineral then they know the strength of the rock.
another name is liver cells
Remember gcau, G pairs with C and A pairs with u G-C A-U
The answer is Sensory Receptors