What should you use to secure a slide?

You should always, and I mean always, use a coverslip on your slide. Without it, the contents on it would slip off and there'd be a big mess.

For extra security:

Always make sure your stage clips are working! :)

I hope I helped! :)

answer; i believe the correct answer to the above question is ( friction)

light dependent reactions:

light independent reactions:

hope this !