The population of Europe was growing again, after the ravage of the Black Death, and with the concentration of money derived from the reduction of the population, they were becoming more ambitious with explorations and ventures into the Atlantic sea. Sugar was also an important part, as it was a valuable good in the European market.
in the course of fish evolution, two of the gill slits slowly advanced into the jaws.
The evolution of fish started about 530 million years in the past at some point during the Cambrian explosion. It become during this time that the early chordates advanced the cranium and the vertebral column, main to the first craniates and vertebrates. the first fish lineages belong to the Agnatha or jawless fish.
The earliest fish, corresponding to living hagfish, developed about 550 million years in the past. Diversifications that in the end advanced in fish include an entire vertebral column, jaws, and an endoskeleton manufactured from bones in preference to cartilage. Fish live in the course of the sea and in freshwater lakes and streams.
New studies have uncovered the genetic foundation of gill covers in fish, which came about over 430 million years ago. It sheds light on one of the most essential evolutionary traits for fish, in addition to over vertebrates.
In jawless fishes, a sequence of gills opened behind the mouth, and those gills became supported by way of cartilaginous elements. the primary set of these elements surrounded the mouth to shape the jaw.
Learn more about the evolutions of fishes here: brainly.com/question/1426050
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The first one is already, and the second one is allowed.
Answer:
First-line manager
Explanation:
This term first-line manager describes the management level of the employees which are direct to the above of non-managerial employees. The first line manager task is to supervise the task in the company. It consists typically the post like a foreman, section head and the shift boss. The line manager is the first who look after for the information on worker satisfaction to the higher manager. It includes the organizational process.
Thus Mike supervises the work of the factory workers in automobile manufacturing. He is a first-line manager.
Answer:
When Jesus told Nicodemus that he needed to be born again he meant that he needed to be cleansed of sin. In other words he needed to ask for forgiveness so all of his sins would be washed away.
Explanation:
