Most complex organisms obtain energy through cellular respiration which is the process of turning molecules of sugar(glucose) into a compound called ATP or adenosine triphosphate. ATP is a molecule with three phosphates and during cellular respiration ADP which is a molecule with two phosphates is given another to become ATP. Since energy is stored in molecular bonds ATP has more energy than ADP because it has more molecules which means more bonds. ATP is used to carry on most metabolic processes
Mitochondria in their cells produce vast amount of high energy molecules ATP.
The Siphonaptera has most complex excretory system, don't be fooled by it's size, it's a very complex organism!
Plants
it takes million of year to evolve in a organism coacervates<nitrates particle<nuetron particle<simple bacteria <complex bacteria<simple organism<complex organism
Organ systems are most complex and fragile starting with the atoms. The most complex organ systems is the organism. In between are the molecules, cell, tissue, organ, and organ system.
Flatworm
atoms and molecules --> cell --> tissue --> organ --> organ system --> organism
A+ bacteria.
nerve chord
Humans are not the most complex organisms. Water fleas are the most complex organisms, containing 31,000 genes, about 25% more than the average human. Their body has enough genes to transform itself based on the environment it's in.
The Siphonaptera has most complex excretory system, don't be fooled by it's size, it's a very complex organism!
when an organism uses most of it's carbohydrates, it can get energy from these lipids
Organism.
The correct answer is (from least to most complex) atoms, molecules, cells, tissues, organs, organ systems.
Plants
A complex organism is classified as an organism that has multiple cells with each having its own function. Examples of complex organisms are plants, humans, and animals.
an organism because an organism can contain multiple organ systems
it gives energy and life