Most mammals during the mesozoic were a. small and rodent-like c. small and reptile-like b. large and rodent-like d. large and reptile-like

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. this is an example of speciation.

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

The structure that houses the cells genetic information.