Question

please answer this question​

Answer 1

1)the rythmic contraction and relaxation of stomach muscles is called peristaltic movement.
2)the large globule of fat is broken into small globule by bile salt.
3)the loss of excess water in evaporation.
4) autotrophic prepare it's own food.
heterotrophic depends on autotrophs for food.
5) breathing in (inhalation)
breathing out is called exhalation.