Answer:
More information needed because it could be a member of bacteria or Archaea
Explanation:
Answer:
Ribosomes
Explanation:
Rough endoplasmic reticulum, choloroplast and nucleus all are important organelles and are membrane bound except for ribosome
Answer:
trace fossils
Explanation:
Trace fossils are fossils that provide information about the biological activities and behaviors of past organisms.
Mutations (changes) to the DNA within the cells.
