How does the circulatory system and the respiratory system interact with each other to provide oxygen for the body?

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Building glycogen from glucose molecules is an example of what

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)