Structures that have similar evolutionary origin and structure but are adapted for different purposes, such as a bat wing and a human arm are called-- a
Embryological Structures
b
Vestigial Structures
c
Homologous Structures
d
Analogous Structures

protist eukaryotes that are not plants, animals, or fungi ("misfits")

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.