Question

cell theory was first proposed in 1838. evidence obtained through additional scientific investigations resulted in the current cell theory. which statement describes a component of the original cell theory that was removed because of the new scientific knowledge?
a. all living things are made of cells.
b. all cells come from other preexisting cells.
c. cells form through spontaneous generation.
d. cells are the basic structural and functional units of life.

1. what is the question asking? which one on these answer choices have been removed from scientific theory because they were proven wrong?

what is the correct answer? ______
why are the other answers incorrect?

Explanation:

The original cell theory included the incorrect idea of spontaneous generation (cells forming from non-living matter). Later experiments (e.g., Pasteur's) disproved this, leading to its removal. The other options (A, B, D) are core, retained components of modern cell theory.

Answer:

C. Cells form through spontaneous generation.