During diffusion the molecules move in constant random motion. <span>The </span>net movement<span> of a substance from a region where it has a higher concentration to a region where it has a lower concentration, due to random molecular motion, is called </span>diffusion<span>. Diffusion is a widespread and important process which occurs in both living and non-living systems. </span>
Answer:
C. An association between two sets of data
Answer:
Explanation:
Continents are the seven main divisions of land on Earth. A continental shelf extends from the coastline of a continent to a drop-off point called the shelf break. From the break, the shelf descends toward the deep ocean floor in what is called the continental slope.
Answer:
Here’s one possible answer:
Pros
Simple images make the process easy to understand.
The model accurately shows that protein synthesis has distinct stages.
Cons
The model doesn’t accurately show nucleotides in DNA and RNA.
The model doesn’t differentiate between the locations of processes. It fails to show which processes occur in the nucleus and which occur on the ribosome.
Explanation:
Edmentum answer.
Answer:
C
Explanation:
Trilobites were alive the longest time ago, so they would be found in the oldest rock layer.