Vertebrate phylogenetic tree St. bony fish amphibians mammals turtles lizards snakes crocodiles birds jawless cartilaginous fish fish Mammals and bony fish Lizards and snakes Which of the following are sister taxa? (Select all that apply) Crocodiles and birds jaws Jawless fish and bony fish vertebrae hair amniotic egg lungs four limbs bony skeleton O Encyclopædia Britannica, Inc.

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Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.