4. D
5. C
6.C
Hope this helps :)
Answer:
Its c
Explanation:
Its correct because i big brain Ф⊥Ф
Embryology is the branch of biology that studying formation and early development of living organisms
Answer:
Long necks were a random genetic change and resulted in the gradual increase of organisms with long necks.
Osteoprogenitor and osteogenic good luck