The ways in which people change the world around them to meet their needs or solve practical problems are calledThe ways in which people change the world around them to meet their needs or solve practical problems are called

This is technology.

Explanation:

Generally both science and technology are instrumental to emergence of developed humanity and the environment.Why science is concerned with  the emergence of knowledge,the manoeuvre and the  practical application of  the knowledge for innovations to change and improve the world around is called Technology.

The application of technology for improvement of humanity has wide application.From Healthcare in genetic engineering,Biomedical sciences, telemedcine,robotic surgery,to Agriculture to boost food production,cloning of crops and animals and production of pest and herbicide  resistant  products.

In construction for roads,and building of houses,fitted with AC and FAN for maximum comfort

Besides the application in field of engineering for power generation in petroleum, communication, entertainment,printing,warfare and transportation are few of  other means where technology has improved humanity

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.