Which organic molecule is responsible for the insulation of internal organs against shock?

Are these strong bases, neutral, strong acids, weak acids or weak base household bleach (ph=12.6) fluid in a car's battery (ph of less than 1.0) milk (ph=6.7) stomach contents (ph=2.2) pure water (ph=7)

Match the types of competition to their descriptions

How does a gymnosperm prevent itself from pollinating the same tree