Agricultural science, please helpp

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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)

The transport tubes from food came down the plant are called?