Coracias garrulus is a blue bird with an orange-brown
back. The offspring of this bird have an effective defense
mechanism. The young birds vomit and cover themselves in
a foul-smelling orange liquid when they sense a threat by
predators. Which two systems alert the young bird to the
danger and help produce the vomit it uses as a defense?
Excretory and reproductive systems
Integumentary and muscular systems
Nervous and digestive systems
d Immune and respiratory systems

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? the wings are analogous structures that evolved differently and do not have a similar internal structure. the wings are homologous structures that evolved differently and do not have a similar internal structure. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. wings of bats are vestigial structures, but the wing structures of birds are not vestigial.

Describe the layers of the suns atmosphere?

Which of the following is the function of the nociceptors? a. detecting odors in the nose b. detecting painful stimuli c. detecting central body temperature d. detecting touch and pressure