A sonar is an underwater sound detecting system.
Answer:
Mechanical digestion
Chemical digestion
Explanation:
Food is physically broken into smaller parts. For instance, by chewing.
Food is broken down by acids and enzymes into its basic units.
The pond will continue to get smaller and posibly will not exist at all. The area will be covered in shrubs because the dirt had softened because of the water. I think this might be the answer or something like it. Hope this helps!
In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. Twenty-two of these pairs, called autosomes, look the same in both males and females. The 23rd pair, the sex chromosomes, differ between males and females.
Attempt to gain the ability to predict what offspring will look like
