The answer would be 1,2,3, and 4
Answer
Basically they contract and then relax in different places back and forth.
Explanation:
When you move your arm for example, parts of that muscle are stretched while other parts become more relaxed to allow for the tension on certain parts. Basically when one part is stretched, the other part is relaxed, so they're always working together.
That has to be with the scientific method
<span>After the small intestine, the next structure in the alimentary canal is large intestine, most precisely its part-cecum.</span>
<span>
Alimentary canal (digestive tract) is the gut of animals (including humans) which includes the mouth, pharynx, esophagus, stomach, small intestine, large intestine, and anus. The function of the alimentary canal is to carry food from the digestion to the excretion.</span>
Answer:
All living organisms are classified into groups based on very basic, shared characteristics. Organisms within each group are then further divided into smaller groups. This grouping system makes it easier for scientists to study certain groups of organisms
Explanation:
