The hard palate is formed by the1. ethmoid bone.2. maxillary bone.3. palatine bone. a 1 onlyb 1 and 2 onlyc 2 and 3 onlyd 1, 2, and 3

C. 2 and 3 only

Explanation:

The hard palate is made up of the maxilla and palatine bones. It is located in the roof of the mouth and looks like a thin horizontal piece of bone.

The hard palate is essential for speech and feeding. In babies, it assists with creating the vacuum required for suckling. In the past, babies born with cleft palates would be unable to suckle and would die. Now, there are ways to fix cleft palates through surgery.

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

the correct answer is:

a population changes in response to a change in the environment.