Health in organisms is regulated by many different systems in the body. The ones that are most important are the immune system and the maintenance of homeostasis which is governed by the hypothalamus. So this could be considered as part of the endocrine system.
70% of most organisms
organisms
cells
A different organism
Bacteria make up 50 percent of all organisms on Earth. They are found in almost every environment, from soil to water to deep in the Earth's crust, and play crucial roles in nutrient cycling and in the health of ecosystems.
water
sub-atomic particle: which makes up an atom: which makes up molecules: which makes up DNA: which make up organelles (cell parts): which makes up cells: which makes up tissues: which makes up organs: which makes up organ systems: which makes up organisms.
Bacteria and archaebacteria both make up prokaryotes.
water
Bacteria
Magnesium ions make up approximately 7.7 percent of the ions in seawater. These ions play a key role in various biological processes and are important for the health of marine organisms.
Genesis and Species!!!!!!!