1 2 3 4 5 6 7 8 9 10 Time Remaining 57:21 What was Rudolf Virchow's contribution to the cell theory? He concluded that all cells come from preexisting cells. He concluded that cells are the basic units of structure and function of all living things. He concluded that all organisms are composed of cells. He concluded that all cells are similar in composition and metabolic activities. Mark this and return Save and Exit Next Submit

one is through turgidity. this occurs before ground tissue ( collenchyma

and sclerenchyma cells) become well

developed to give structural support to the plant as it grows bigger. the xylem

tissue (composed of rigid tissue) of the young

plant render this support and also maintaining osmotic turgidity of the surrounding

plant cells.

a and c are the answeres

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.