Question

What is the need for reabsorption of water from the undigested food in the hind gut of cockroach?

Answer 1

Cockroach is an omnivorous. It can eat all kinds of organic matter. The nutrition in cockroach is holozoic.

Answer 2

Cockroach eat all the organic matter  

Explanation:

• Cockroaches would fall under the category of insects of the Blattodea order. Around 4,600 cockroaches are living aside human habitats. The digestion of food would take place in the cavities specialized or combined together.
• The alimentary canal is divided into three parts: fore gut,mid gut and hind gut.
• fore gut is a starting of alimentary canal which contain mouth and surrounded part of mouth.
• Mid gut is a middle of these canal which have stomach or other intestinal part of the body.
• Hind gut is the last part of alimentary canal in which the posterior rectum has its opening to the exterior via the anus. It has a lining formed by the cuticle.
• Digestion begins first at the mouth where the parts like mandibles and maxillae help to chew the food.
• The part named salivary carbohydrates digests food to a partial extent. The saliva juice lubricates the food and helps to swallow it. Later the food moves to the esophagus and then onto the crop.