Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Form 3 Biology questions and answers on ecology

State two ways in which schistosoma species is adapted to parasitic mode of life.

 (0m 54s)
1406 Views     SHARE

Download as pdf file

Answer Text:
- It has two hosts, man and snails to increase chances of survival.
- Produce large number of eggs for increased survival.
- Larva secrets lytic enzymes which soften tissue for easy penetration.
- Produce enzymes to digest human skin when penetrating.
- Can withstand low oxygen concentration.


|