An electron microscope would be used if details of cell structures
needed to be distinguished
a sample was too small to be seen with an
optical microscope
O a sample needed to appear lighter

this website is for anybody really not just for girls just saying, also while a lot of males are mean and you know there are the few who are kind and then there's the nice-guys but then theirs also guys like me who are shy we don't get out much because there are people like you who exist who would most likely punch a guy in the face so next time just think about things before you post them to a website where guys and girls can see your question.

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean