Answer:
when organisms use organic matter for cellular respiration all that matter goes back into carbon dioxide, water, and minerals, while ALL the energy leaves the ecosystem as heat.
Explanation:
They tend to be bigger and stronger
B the origin of new matter in the steady state theory???
False. They have an open <span>circulatory system</span>
1. <span>Protists are the members of an informal grouping of diverse eukaryotic organisms that are not animals, plants or fungi. They do not form a natural group, or clade, but are often grouped together for convenience, like algae or invertebrates.
2.</span><span>Todays protists include groups whose ancestors were among the very last to split from the organisms that gave rise to plants, animals, and fungi.</span>