In which of the following does external fertilization occur? (2019)

Practice Questions

Q1
In which of the following does external fertilization occur? (2019)
  1. Frogs
  2. Humans
  3. Birds
  4. Reptiles

Questions & Step-by-Step Solutions

In which of the following does external fertilization occur? (2019)
  • Step 1: Understand what external fertilization means. It is when eggs and sperm are released outside the body, usually into water.
  • Step 2: Identify animals that use external fertilization. Common examples include frogs, fish, and some invertebrates.
  • Step 3: Recognize that frogs are known for external fertilization. They lay eggs in water, and the male releases sperm over the eggs.
  • Step 4: Conclude that frogs are a correct answer for the question about external fertilization.
No concepts available.
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