Question

write two advantages and disadvantages of external and internal fertilization​

Answer 1

Answer:

Internal fertilization

Increase chance gametes meet and greater change of successful fertilisation. More protection against outside environments and predators, and therefore a higher chance of surviving until birth. More selective of their mates

Answer 2

Advantages of external Fertilization

1) Only one parent is required

2) No involvement of sex gamets

Disadvantage of external Fertilization

1) The babies are formed outside the body

2) Baby formed outside may get hurt by other animals.

Hope this helps