Answer:
It's not C or D because the Crust is actaully around 36km thick so that means it's eitehr A or B and the crust is mostly made form granite so Ima say B is the answer
Birds migrating in the winter would be a behavioral adaptation. The rest of the adaptations would be structural or physiological because they are controlled by mutations in the DNA. <span />
The brain can be described to be divided into two hemispheres, the left and right hemispheres.
Corpus callosum is a bundle of flat neural fibers under the cortex in the eutherian brain lying at longitudinal fissure. The function of corpus callosum is inter hemispheric communication and connects the left and right cerebral hemisphere.
The brain majorly consists of for lobes which are frontal lobe, temporal lobe, parietal lobe and occipital lobe.
