Answer:
Explanation:
1. Short reflexes are stimulated by stretching or chemical stimulation of the myenteric plexus, which can result in peristaltic contractions.
2. Long reflexes utilize the parasympathetic nervous system, specifically the Vagus nerve.
3. Hormonal secretions like gastrin and secretin are released into the blood and stimulate relatively distant parts of the digestive tract.
4. Paracrine secretions like histamine and prostaglandins diffuse through the tissue fluids and stimulate nearby target cells.
Answer:
70 to 75 percent
Explanation:
Genetic modification (GM) is the area of biotechnology which concerns itself with the manipulation of the genetic material in living organisms, enabling them to perform specific functions. GM crops can mitigate several current challenges in commercial agriculture
Agricultural giant Mosanto is a leader in technology and also famous for engineering food and pesticides. Together, that may mean more genetically modified food in grocery stores, with a higher risk of pesticide residue.
Answer:
<h3>Rural and urban settlements are interdependent by : -Economic activities of rural agriculture,livestock,fishing serve as the raw materials for vast segments of industries established in urban areas. -development in urban areas in terms of better roads,railways has helped in connecting many rural areas with urban areas.</h3>
Answer:
Explanation:
These types of civilizations tend to develop and grow near a river for various reasons. The most important reason, is because they had an easy access for a reliable source of water that helped with agriculture and other needs that arose at the time. With a near river and constant raining, these civilizations made it possible to grow more crops than needed, therefore they could sustain an agricultural village. Additionally, this situation allowed some members of the community to work and engage in non-agricultural activities, such as construction (for buildings and cities), metalworking, trade and many other tasks. With the help of boats, they could transport people and goods in a sufficient way; allowing them to develop and grow in trade.
