Answer:
One Idea was the appreciation that the age of the Earth was much greater than had hitherto for been imagined.
I think its autotrophs and asexual
ex... autotroph- plants asexual- penguins
The movement into or out of a population is known as migration.
<h3>What is migration?</h3>
Often, individuals in a population have new individuals that join the population or leave the population. In fact some species have seasons of the year in which they move from one location to another.
The movement into or out of a population as described above is otherwise known as migration.
Learn more about migration:brainly.com/question/17991559
Natural selection got rid of the light colored moths and helped the darker moths survive and become more abundant.
<h2>Pericardium </h2>
Explanation:
Pericardium is the fibrous tissue that surrounds the heart and the roots of the great blood vessels
The pericardium's outer coat is called the parietal pericardium which is tough and thickened, loosely cloaks the heart, and is attached to the central part of the diaphragm and the back of the breastbone
Its inner coat is called the visceral pericardium or epicardium which is double, with one layer closely adherent to the heart and the other lining the inner surface of the outer coat
The intervening space between these layers is filled with pericardial fluid
This small amount of fluid acts as a lubricant to allow normal heart movement within the chest