Multiple choice

A ____________ gives out a natural red coloured substance from its skin which is sometimes called ' blood sweat.'

  1. porcupine

  2. chameleon

  3. rhinoceros

  4. hippopotamus

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hippopotamuses secrete a red, oily substance from their skin that acts as a natural sunscreen and antibiotic, often referred to as blood sweat.