Which atom is found in all organic substances but rarely in organic substances? a. carbon b. oxygen c. nitrogen d. phosphorus

In which specialized organ of the plant would these cells most likely be found

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)

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?