Having previously genetically engineered mice to lack melanopsin, the team first tested the pupillary light reflex on irises from these mice. âThat was a really exciting resultâthey didnât respond to the light,â says Tian Xue, a research associate with Yau. They also tested mice engineered to lack other light-capturing pigments, but all of them responded normally, suggesting that only melanopsin is required for the local pupil reflex.
The water of the Nile River provided a few things that were important to the growth of civilization in Ancient Egypt. The Ancient Egyptians needed water, as all humans do, to support life.Water from the Nile also attracted thirsty animals such as the water buffalo and camels. Water also was necessary for the growth of agriculture, the major economic activity of Ancient Egyptians.est Answer: The presence of the Nile River and the Nile River Valley in Ancient Egypt greatly influenced the culture of its people. The ancient Egyptians began with small settlements around the Nile River and were able to make permanent settlements only because of the presence of the Nile.
The ancient Egyptians used the Nile River as it played a big role on the civilization, history and life of Egypt.The Nile River is known for producing soil that is extremely fertile and this makes it easy for the cities in ancient Egypt to grow crops. Most of Egypt has desert land that is dry.f you have never been to Egypt, then you should look at the Nile River. You will be able to find many pictures that have captured the true beauty and essence of the Nile River found on the Internet. Within this article, we will be telling you some facts about the Nile River in ancient Egypt.