1. Cranial roof & cranial base
2. Frontal bone, parietal bone, temporal bones, occipital bone, sphenoid bone, ethmoid bone
3. Inferior tribunal (2), lacrimal bones (2), mandibal, maxilla(2), nasal bones (2), palatine bones (2), vomer, zygomatic bones (2)
The cell membrane
Ribosomes
Cytoplasm and dna
Answer:
when carbon dioxide level goes up.temp. goes down.and vice versa
A. hypothalamus is correct
