Atolls are low ridges, typically made of coral, that rise to or near the ocean's surface true or false

The afrikaners are an example of a founder effect that occurs when a new colony is started by a few members of the original population and the random decrease in genetic variation is an example of

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)