50-80 bpm is the average adult resting
heart rate
- In the carbon cycle, carbon is transferred or moved between the four reservoirs where it is in different states:
- Atmosphere, where it is in the form of carbon dioxide (CO2) by joining with oxygen in the form of gas.
- Terrestrial biosphere is found in the elements that make up terrestrial and coastal ecosystems, in non-living organic matter, and in the soil.
- Oceans, is part of the hydrosphere, is found in dissolved organic carbon, in marine organisms and in non-living matter.
- Sediments: it is part of the geosphere, it is found in fossils and fossil fuels.
<h2>BRAINLYMENTALMENTE</h2>
Garbage dumped into the ocean affects the ocean's ecosystem and may drift back to shore, where it can become a health risk to humans.
Answer:
Blood vessels
Explanation:
It is returned to the heart in the veins. The capillaries connect the two types of blood vessel and molecules are exchanged between the blood and the cells across their walls.
The human brain is the most complex organ in the human body
