Hasan is a three-year-old boy who lives in Dhaka, Bangladesh. He is small for his age, has bowed legs, exhibits muscle weakness, and complains often of pain in his bones. Hasan most likely has .

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

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)

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?