I believe the inability to make saliva would affect digestion drastically. The first phase in the process of digestion comes with saliva - it breaks down some substances in your mouth, because it contains amylase which helps during this process. If it weren't for saliva, you probably wouldn't even be able to swallow food - and even if you did, it would be almost impossible to break it down in your body.
A example of a nerve cell is a nerve cell
The answer is D its the right answer because on the moon there is not oxygen for it to reach that state
Answer: External segments are called metameres and internally, septa, or dividing walls, are located between the segments.
Explanation: I think it is