<span>The body covering of terrestrial animals protects the animals from excessive water loss.They serve as insulators to the body.Some desert animals conserve water in water pouches.They have thick skin to bear the heat.Such coverings protect against physical damage, environmental damage and disease causing bacteria.</span>
Answer: Propertys of water that make this bug float on water has to do with the hydrogen bonds that water creates they hydrogen bonds are polar in H2O which creates a dipole dipole effect. Because water has a dipole dipole effect water sticks together and even though it's not necessarily bonding it creates a positive negative force, similar to magnets.
The answer would be A.
Eukaryotes contain a membrane bound nucleus where they store all their genetic material such as DNA. DNA in prokaryotes is free floating within the cytoplasm.
Viruses don't make their own proteins because they are not cells. A virus is a nucleic acid enclosed in a protein coat, and does not contain organelles.
They show a high degree of contact inhibition