An experimental vaccine was developed for what disease by injecting beta-amyloid into mice, which stimulated antibodies to the protein and reduced the number of plaques?

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

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

How dose plate tectonics effect climate