Reception, transduction and responde
Answer:
Photosphere
Explanation:
The inner layers are the Core, Radiative Zone and Convection Zone. The outer layers are the Photosphere, the Chromosphere, the Transition Region and the Corona. IRIS will focus its investigation on the Chromosphere and Transition Region.
Because b appears to be an intrusion, the answer should be A.
Answer:
It has hollow bones and jaws
Explanation:
After each branch, the species contains the characteristic. So species A has neither, species B has hollow bones, and species C has hollow bones and jaws.