Specialized cells: White blood cells, muscle cells, nerve cells, and bone cells.
An amoeba is considered a "single celled animal". It does not classify as a specialized cell.
Physics is not a branch of natural "sciencie".
Ferns<span>, </span>horsetails<span>, </span>mosses<span>, and </span><span>liverworts, flowers, mint</span>
Whenever a new drug, device, or food, is developed for use in animals, It has to be approved by the FDA before it can be sold and marketed to the public.
Don't use the exact words, I copied it from an FDA website so change the wording first before you submit. Good luck Lol.
