Food is moved through the digestive tract by a sequence of wave-like muscle contractions called peristalsis.
<h3>What is digestive tract?</h3>
- The digestive system of the human body is made up of the gastrointestinal tract and additional digestive organs (the tongue, salivary glands, pancreas, liver, and gallbladder).
- In order for food to be absorbed and incorporated into the body, it must first be broken down into smaller and smaller components during digestion.
- Cephalic, gastric, and intestine phases make up the three stages of the digestive process.
- Gastric gland secretions in reaction to the sight and smell of food start the initial stage of digestion, known as the cephalic phase.
<h3>What is peristalsis?</h3>
- Peristalsis is the contraction of the muscles. is the contraction and relaxation of radially symmetric muscles that travels anterogradely down a tube in the form of a wave.
- In the lining of the gut, a simultaneous contraction of the longitudinal muscle and relaxation of the circular muscle is followed by a coordinated contraction of involuntary circular muscles known as peristalsis.
Learn more about peristalsis here:
brainly.com/question/15265456
#SPJ4
While a new male coalition first takes over a pride, the cubs constitute the main obstacle to their replica. mothers of surviving cubs will not mate once more until their offspring are at least 18 months of age, however, will mate inside days if their cubs are misplaced.
After that, they go off on their own or are evicted by using other males who take over the satisfaction. when a brand new male turns into a part of the satisfaction it isn't always unusual for him to kill all the cubs, making sure that all destiny cubs can have his genes. the primary activity of men inside the pride is defending the delight's territory.
Girl lions depart the pleasure to offer to begin to their young and do now not go back until the cubs are numerous weeks antique. The adult girls than join together to elevate and shield the younger ones.
At round to a few years old, young males leave their pride and try to take over some other male's pleasure. The social structure of delight is based totally on particular roles. Lionesses are the number one hunters, even as dominant adult males are answerable for shielding the pride's territory.
Learn more about pride here:-brainly.com/question/8760054
#SPJ4
Answer:
jhnnjjjjkkkllllgggyghdshdhbbhdhdhbbhbcbdbbhdbhbcdbhdcbhbcbcbcbhcdbhcddbhbdbhcbbbhdbhdbdbhcvdhbbdfhjdkllsññ{ñsddbdññdñfñfl,vkvhhdbdbhdcbh