Agroup of similar cells that perform a common function is called tissue organ system organ

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Why is it important to study each branch of earth science?

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.