A)Species such as humans are limited geographically.
B)Species such as humans are much larger in size.
C)Species such as humans are limited by reproductive capacity.
D)Species such as humans are limited by biological fitness.
E)Species such as humans are limited by natural selection.

A)invertebrates that live part of their lives in water and part on land
B)invertebrates that live on land, near water
C)vertebrates with secretory skin glands that makes them slimy
D)vertebrates that live part of their lives in water and part on land
E)vertebrates that live on land, near water

A)shells that prevent frog embryos from hatching easily
B)shells that are permeable to water pollutants
C)no shells to protect from embryos from predation
D)no shells to protect frog embryos from dehydration
E)no shells to protect frog embryos from water pollutants