Which of the following statements describes how these organisms are an example of the cell theory?
The organisms have cells that lack a nucleus.

The organisms are made of one or more cells.

The cells of the organisms undergo photosynthesis.

The cells of the organisms are identical to each other

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird