Cell theory was discovered and advanced because of which instrument? #1. telescope
#2. gyroscope
#3. light microscope
#4. electron microscope

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

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)

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing