Water (H2O) takes up more than 60% of the body thus the answer is C
A sound wave is A wave of compression and rarefraction .
The protein involved in elongation of Bacillus Antrasis to form its typical shape is called FtsZ.
FtsZ is a GTpase that polymerises in nucleotide dependent manner head to tail to form a single stranded filaments that assemble into a contractible ring.
Heterotrophs is the answer
