Answer:
Lol
Explanation:
I can't see any option mate. How will I be able to know what to answer
A microscope is to see smaller things that you can’t see and it is a really good tool.
Answer:
Means to increase drag and prevent sinking is the correct answer.
Explanation:
Plankton avoid sinking by increasing their surface area and decreasing their density. Spines slow down sinking by adding surface area without increasing density. Defense against predation would be to sing below. Not the opposite.