Answer:
The wave like motion of a tube.. generally oesophagus due to which, food goes down
Explanation:
peristalsis have alternative contraction and relaxation movements
Answer:
Adrenocorticotropic Hormone (ACTH)
Explanation:
The answer to number 1 is d since asexual reproduction is how plants mate.
Actually i just happen to be smart at this one and the answer above is wrong look it up. cocci bactertia are a spherical shape and this one particularly will be single notice cocci not coccous. no offense to answer above
Crayfish only swim backwards. Otherwise, the walk forwards