What layer of the atmosphere has all clouds?

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Name the part of the the brain labeled "e".

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)