Which of the following is NOT a structure that is similar in the embryological development of humans, fish, lizards, and birds Gills
Tail
Spinal cords
Feathers

Cells destroy body cells infected by a virus or bacteria.

What type of graph presents information about how often certain or traits occur?

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!