teachercarolina

Match the description to the scientist.

 

▢ first saw cell walls under a microscope                                                                      a. Theodor Schwann

 

▢ first saw living bacteria under a microscope                                                               b. Antonie van Leeuwenhoek

 

▢ said all plants and animals are made of cells                                                              c. Rudolf Virchow                                                   

 

▢ said cells can only develop from other cells                                                                d. Robert Hooke

What health hazard does this cartoon call attention to?

A contaminated drinking supply

B toxic fumes inside factories

C tight living spaces where diseases spread quickly