Answer:
In order, from least complex to most complex:
cells.
tissues.
organs.
organ systems.
organism.
Explanation:
Respiration is a process of exchanging gas.
Photosynthesising primary producers require sunlight. Therefore, in the ocean, phytoplankton would be concentrated within the surface layers of the ocean where the sunlight penetrates. Phytoplankton support a wide range of marine life: zooplankton feed on phytoplankton, which in turn support fish and so on.
The cloud that usually means good weather is Cu<span>mulus</span>
C because he is making a hypothesis that coloration which is the independent variable is making the change.
