2B,3B should be it becasue of 5B
I had this question on one of my lessons the answer is 15.
Answer:
This is a symbiotic relationship of commensalism
Explanation:
Commensalism is when one animal in a symbiotic relationship gets something out of the relationship without harming or benefiting the other. If the fish were to be helping the shark, it would be mutualism (since they both get something out of the relationship). If the fish were to be harming the shark it would be a parasitic relationship. Since the fish is neither hurting or aiding the shark, it is a commensalistic symbiotic relationship!
it would take 7.5 years.
Explanation:
light years are a measurement to determine how long it would take for something the speed of light to reach its destination
A gas flow from an area of high pressure, to an area of low pressure. The diaphragm expands and contracts to manipulate the pressure within the lungs to either be greater or less than the atmospheric pressure.