He wavy movement that pushes the food into next organ of digestive system is called

peristalsis

Explanation:it's the contraction and relaxation of muscles as the bolus moves down the oesophagus

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

the answer is admiramos

the rule for verbs is whoever you are referring to (in this case 'nosotros'), you need to change the ending of the word.

nosotros - amos

yo - o

tu - as

el, ella, usted - a

ellos, ellas, ustedes - an

(examples: nosotros bailamos (instead of bailar) or yo hablo (instead of habla)