Modern whales lack hind limbs and have tail flukes and ears specialized for hearing underwater. Which of the following is the correct order for the evolution of these whale characteristics? 1: Loss of hind limbs followed by tail flukes and underwater ears.
2:Loss of hind limbs followed by underwater ears and tail flukes.
3:Tail l flukes followed by loss of hind limbs and underwater ears
4: Underwater Underwater ears followed by tail flukes and loss of hind limbs.

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!