I believe Mechanical Force is the force you are looking for
Gas molecules across the membrane
It can be water molecules as well
Answer:
The female mosquitoes are the dangerous ones. They bite and draw blood. Male mosquitoes feed on flower nectar. Males have very hairy and fuzzy antennae (like a powder puff) whereas females have less hairy antennae.
Layering is the most obvious feature of sedimentary rocks. The layers are piled one on top of the other.