Witch is a characteristic of a metal

What is one way in which a discovery that is made by using cell technology could change existing scientific knowledge? a. a discovery could lead to a change in experimental methods. b. a discovery could lead to a replacement of a scientific theory. c. a discovery could lead to a new brand of cell culture medium. d. a discovery could lead to a new material for culture flasks.

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Look at the photo of the leaf. which term best describes this leaf?