Answer:
#1 false its difficult but also possible. #2 true and #3 False. the Salivary gland in the mouth make 1.5 liters a day
Answer: As in other higher vertebrates, the frog body may be divided into a head, a short neck, and a trunk (see Vertebrates). The flat head contains the brain, mouth, eyes, ears, and nose. A short, almost rigid neck permits only limited head movement. The stubby trunk forms walls for a single body cavity, the coelom.
Explanation:
May occur in oceans is a type of transforms boundary is a region where earthquakes occur
In the enviroment isolated , animals have the time to "adapt" t their surroundings.
Answer:
Sea water
Explanation:
Because sea water has many impurities
