Write a paragraph explaining the function of a cell wall and cell membrane and why plants have cell walls and animal cells do not. a good paragraph with good vocabulary

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

Development has provided electrically for less money but what may be considered a cause of nuclear power