What is the makeup of marine animals found in the habitat shown in the illustration?

Image showing upright mangrove trees with minimal stilt/prop roots showing. Water level is high.

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

The function of the excretory system is to control homeostasis and

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary