Diffusion happens when an area of high concentration moves to an area of low concentration then both become sort of an area of medium concentration.
Answer:
D. A population has only one species, while a community has many species.
Answer:
The genetic material in the sperm combines with the genetic material in the egg to create a new cell that starts dividing rapidly. You're not actually pregnant until that bundle of new cells, known as the embryo, travels the rest of the way down the fallopian tube and attaches itself to the wall of your uterus.
Explanation:
Answer:
Hutton and Lyell
Explanation:
James Hutton and Charles Lyell were geologists who believed the history of the Earth to be vast and directionless. James Hutton formed the theory of Uniformitarianism which was spread by Charles Lyell. According to this theory, Hutton and Lyell described that there are some forces present on the Earth which are involved in creating the vast history of the earth. They argued that Earth was far older than what other people believed and certain geological processes over a period of time shaped it.