It is true that frost wedging occurs when water seeps into a crack in a rock, freezes, and causes the crack in the rock to widen.
A voice that criticizes your thoughts and actions.
Answer: In short, the answer will be choice A
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PCD would make concieving children difficult because the fallopian tubes cannot push an egg out in order for the sperm to fertilize it
Ciliate, or ciliophoran, any member of the protozoan phylum Ciliophora, of which there are some 8,000 species; ciliates are generally considered the most evolved and complex of protozoans. Ciliates are single-celled organisms that, at some stage in their life cycle, possess cilia, short hairlike organelles used for locomotion and food gathering.
Plant cells have cell wall but animal cells don't have any cell wall.
