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

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

yes we can.   a lady urinates from her urethra.