What is an advantage of studying food webs over food chains?

Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time

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

What maintain homeostasis when a persons internal body temperature is 97.5°f