The group in an experiment that all the conditions stay the same is the control group.
Answer:
ill come back with a fend that can help and put it in the comets
Explanation:
I believe the answer to this question is a food web.
Food Web definition: "<span>a series of organisms related by predator-prey and consumer-resource interactions; the entirety of interrelated food chains in an ecological community."
Source: </span>http://www.dictionary.com/browse/food-web
Explanation: If the rate of photosynthesis increases, then the number of bubbles will increase.
Mass number = total protons + neutrons, and proton number = total protons (and therefore electrons, if not an ion.) Therefore: Neutrons = 12 - 5 = 7 Protons = 5 Electrons = 5
