Flashcards in Module 16 Vocabulary Deck (8)
A shelled, water-retaining egg that allows reptile, bird, and certain mammal embryo to develop on land.
A poison that attacks the nervous system, causing blindness, paralysis, or suffocation.
A poison that attacks the red blood cells and blood vessles, destroying circulation.
Feathers with smooth barbules but no hooked barbules.
Feathers with hooked and smooth barbules.
A structure that allows an embryo to be nourished with the mother's blood supply.
The period of time during which an embryo develops before being born.