Answer:
what are the options?
may I get brainliest please?
The best answer would be "research reasons why species change over long periods of time"
if not i apologize but this is my best guess<span />
Answer:
<em>The name for a complex group of organisms is system Hope this helps!</em>
Contour plowing, the contour lines of the terrain are being traced, and curves are considered the contour lines in this instance. Contour plowing is always done parallel.
