4,995
edits
Columbian Exchange: Difference between revisions
no edit summary
No edit summary |
|||
| Line 21: | Line 21: | ||
* deepest impacts include: | * deepest impacts include: | ||
=== from the Americas === | |||
=== to the Americas === | |||
== Insects == | |||
* the most important exchange was: | |||
** | |||
* deepest impacts include: | |||
** European honey bees | |||
** English earth worms | |||
*** the ice sheet and tundra climat killed the earthworms across northern North America | |||
*** introduction of English worms re-worked the soil and changed the ecosystem | |||
=== from the Americas === | === from the Americas === | ||