Examlex
Which is a characteristic of alkenes and alkynes, but not a characteristic of alkanes?
Amphibians
A group of cold-blooded vertebrates known for living both in water and on land at different stages of their life - including frogs, salamanders, and newts.
Metamorphosis
Dramatic remodeling of body form during the transition from larva to adult.
Desiccation
The process of extreme dryness or the removal of moisture, which can lead to the drying out of living organisms and ecosystems.
Ectothermy
A physiological feature of organisms that rely on external sources of heat to regulate their body temperature.
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