Greater temperature fluctuations occur

a.) in terrestrial ecosystems
b.) in marine ecosystems
c.) in river ecosystems
d.) in lake ecosystems

Greater temperature fluctuations occur in A.) terrestrial ecosystems. terrestrial ecosystems refer ecosystems that are found in the land as the name terrestrial suggests. This includes tropical rainforests, deserts, safaris, farms, and other ecosystems found in the land, not water

A.) in terrestrial ecosystems

Mg is used to measure mass