Hypothesis that cannot be tested is always considered

*will mark brainliest for first correct answer* which of the following is most likely to affect the biodiversity of a park ecosystem? a. less rain than usual for several months b. ongoing pollution from a nearby factory c. park rangers plant a new type of tree d. disease wipes out an entire population

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

What feature of cell theory is best demonstrated in the image