What is the main function of the organs shown?

What do animals wth echolocation have in common other than echolocation

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s