Oeliminate the possibility of hidden or unknown variables, the scientist must run a experiment.
a) control
b) preliminary
c) test
d) variable

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

What must be done to breed dogs for a partical trait