C a crime that a person did not commit ! enjoy
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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Answer:
sorry if its long
Explanation:
The main characteristics of the painting are:
Perspective: figure art, in drawing or painting, the different distances and proportions between objects seen at a distance, according to the principles of mathematics and geometry;
Use of chiaroscuro: painting some areas of light and others in the shade, this game of contrasts reinforces the suggestion of volume of the bodies;
Realism: the Renaissance artist no longer sees man as a mere observer of the world that expresses the greatness of God, but as the greatest expression of God himself. And the world is thought of as a reality to be understood scientifically, and not just admired;
The use of canvas and oil paint begins;
Both painting and sculpture, which previously appeared almost exclusively as details of architectural works, become independent manifestations;
Emergence of artists with a personal style, different from the others, since the period is marked by the ideal of freedom and, consequently, by individualism.
CNN is one, because all they like to do is bash and talk bad about people on social media
Answer:d. placebo effects
Explanation:
What Is the Placebo Effect?
- The placebo effect is a phenomenon in which a person may start to feel like an inactive substance has actual healed them or has given them some benefits.
A placebo is only an inactive ,non medical substance which has no medical effect on a person and ig could be sterile water , saline solution or a sugar pill.
People may experience real changes through a fake treatment because of their expectations of they expect it to work they would start to actual feel it work.
It occurs mostly when a person doesn't know that what they are receiving isn't real medicine
A double-blind study refers to when both experimenters and participants doesn't know which is drug and which isn't
