Why can oxygen diffuse across a cell membrane but a protein cannot ?

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously