Examlex
Population scientists have accurately estimated the human carrying capacity of the world.
Variable Body Temperature
Condition where an organism's body temperature fluctuates based on external environmental conditions, typically seen in ectothermic animals.
Hard-Shelled Egg
An egg with a calcerous or hard outer shell, providing protection and a contained environment for the developing offspring.
Extraembryonic Membranes
Membranes outside the embryo, such as the amnion, chorion, yolk sac, and allantois, that support the development of the embryo.
Amphibians
Cold-blooded vertebrates that can live both in water and on land, such as frogs, salamanders, and newts.
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