which mendels law is not universally applicable but only applicable for traits which are located on different chromosomes. It describes how two different genes gets sorted into gamates singly of one another.​

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands