Which of the following would be found in both eukaryotic AND prokaryotic cells? Question 3 options:

A.) Nucleus

B.) Endoplasmic Reticulum

C.) Chloroplast

D.) Cytoplasm

Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a. soft fossils b. mold fossils c. index fossils d. trace fossils