Answer: Acidification of the ocean
Explanation:
Human activities are increasing the amount of carbon dioxide in the environment. The harmful gases released from the automobiles and factories release huge amount of carbon dioxide into the atmosphere.
The carbon dioxide from the environment gets diffused into the ocean and leads to increase in the level of carbon in water.
Ocean acidification has destroyed the shells of aquatic animals and also leads to coral bleaching.
Answer:
scientific theory: an explanation of an aspect of the natural world that can be repeatedly tested and proved to be a success every time.
Answer:
Answer is thoracic region.
Explanation:
Paravertebral ganglia are subdivision of peripheral sympathetic nervous system , which is one of the part of autonomic nervous system found in mammals. Its components are superior and inferior mesenteric ganglia and celiac.
The spinal nerves are peripheral nerves arising from the spinal cord. These spinal nerves are altogether 31 pairs. 8 in cervical, 12 in thoracic, 5 lumbar, 5 in sacral, and 1 in caudal.
There are two types of spinal nerves composed of the sensory and motor fibres.
Canine teeth are not as useful as it is in animals while archaeopteryx has the character of both birds and reptiles.
<h3>What are vestigial organs?</h3>
The vestigial organs are those organs that have no apparent function in the body which means that the body can do without them.
Examples of vestigial organs in the body are:
The canine teeth is a type of teeth in mammalian dentition and is said to be vestigial because man can do without it.
Archaeopteryx are animals that has the characteristics of both birds and reptiles because it bears wings like birds and has hands it uses to crawl like a reptile.
Learn more about vestigial organs here:
brainly.com/question/1350219
<span>At least 50% of the variation in the trait in the population is due to genetic differences.</span>
