Multiple choice

Fleas are an example of

  1. Parasites

  2. Ostracites

  3. Lymphocytes

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

Fleas are parasites because they live on the bodies of host animals and feed on their blood, causing them harm without immediately killing them. Lymphocytes are white blood cells involved in immunity, and ostracites is not a biological term for fleas.