Gradient = difference in elevation/horizontal distance
Answer:
The vacuoles are different sizes.
Explanation:
C. esophagus. it does not secrete any enzymes. its just do peristalsis. which is a rhythmic contractions and relaxations of muscles to push food along the gut
The answer is portable water, this is a the type of water
that is being drink by an individual without having it to be tested or even
being treated with things like contaminants, mineral deposits and even
bacteria. They are considered to be safe
when in terms of drinking and even for food preparations.