Fill in the blanks with the correct words.

osmosis is the diffusion of
across a selectively permeable membrane. this process does not require the cell to use
move molecules. it is an example of
transport.

Use the drop-down menu to complete the statement. an electron in the first energy level of the electron cloud has an electron in the third energy level.a. a lower energy thanb. a higher energy thanc. the same energy as

Physical characteristics of down syndrome

Suppose you are provided with an actively dividing culture of e. coli bacteria to which radioactive thymine has been added. what would happen if a cell replicates once in the presence of this radioactive base?