0
The same way that humans do!
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
What is External structure of animals?
The external structures of animals protect the animal from harm to internal organs. An example of an external structure is the skin and fur on a bear. The skin protects the internal organs, and the fur protects the skin.
Which animals use external fertilisation?
spiders
What are the sense organs of animals?
They use them for the same thing humans use them for.
When can the external reproductive organs can be distinguished?
external reproductive organs can be distinguished by the 12th week of development
Most aquatic animals use?
external fertilization
What organs are used in external fertilization?
reproductive organs
What are External female sex organs?
All of the organs of a female are internal. I'm not quite sure what you mean about external?
What organs do these animals use for protection?
Animals use different types of organs for protection. For instance, the skin is the largest organ of the animals that is generally used to protect the inner parts of the animals.
What animals use external reproduction?
the decropalatran species the rararaestor v
What does genitalia?
external sex organs
Do all animal use their ears to hear?
Not all animals that hear have external ears like many mammals do, but many can sense the vibrations that we perceive as sound through other sensory organs, which you might call "ears".
What animals do external fertilisation?
External fertilization takes place when the sperm and egg meet outside the body. Animals that use external fertilization as a means of reproduction include salmon, stony coral, and many species of reptiles.
