For each of the four signal disruption groups please one specific example and briefly answer the three questions listed below about them. Please provide the source you used ( a link is fine).

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms