This type of circulatory system has cells in constant contact with circulatory fluid (no vessels). some smaller organisms have this type of circulatory system because it isn't efficient for larger organisms. a) closed b) large c) open d) vessel

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease

What are the pros and cons of quadrat sampling?

The krebs cycle is also known as the calvin cycle pyruvic acid cycle carbon - oxygen cycle citric acid cycle