How do the benefits of natural change to ecosystems compare to the disadvantages? a. the benefits are outweighed by the disadvantages. b. the benefits outweigh the disadvantages. c. the benefits are equal to the disadvantages. d. there are no disadvantages to natural change in ecosystems.

The correct answer is B.

Explanation:

Natural changes hold, volcanic activity, floods, dehydration, hurricanes, and earthquakes. They have benefits or deadly. Flood is a natural change that often considered as deadly or harmful but it has its own advantages like providing nutrients to the soil need nutrition and relocation of aquatic organisms in water bodies, which helps in developing the ecosystem.

Thus, the correct answer is option B.

they float because they are less dense than the water itself

something denser than water, like a rock, will sink to the bottom