Multiple choice

Most terrestrial animals reproduce by

  1. internal fertilisation

  2. external fertilisation

  3. dichogamy

  4. pollination

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

Most terrestrial animals use internal fertilization to protect gametes from desiccation (drying out) in terrestrial environments. External fertilization is primarily an aquatic adaptation, while dichogamy and pollination are not standard modes of animal reproduction.