The 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 are the basic structural and functional units of life.. d. cells form through spontaneous generation.

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome

The fluid mosaic model of the membrane proposed that membranes