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Module 13: Chordata (2 of 2)

Horizontales
The process by which the female lays eggs and the male fertilizes them once they are outside of the female
A mixture of salts and phospholipids that aids in the breakdown of fat
Development that occurs in an egg that is hatched inside the female's body
Development that occurs in an egg that is hatched outside the female's body
A heart chamber from which blood is pumped out
A state of extremely low metabolism and respiration, accompanied by lower-than-normal body temperatures
Verticales
Lacking an internal mechanism for regulating body heat
The process by which the male places sperm inside the female's body, where the eggs are fertilized
A life cycle in which creatures are hatched in fresh water, migrate to salt water as adults, and then go back to fresh water in order to reproduce
Development that occurs inside the female, allowing the offspring to gain nutrients and vital substances from the mother through a placenta
A heart chamber that receives blood