Answer: Bladder
Step-by-step explanation:
The walls of the bladder contain very few blood vessels and are lined with guanine crystals, which make them impermeable to gases. By adjusting the gas pressurising organ using the gas gland or oval window the fish can obtain neutral buoyancy and ascend and descend to a large range of depths.
According to what you are doing you can reverse the formula
Answer:
<em><u>The Length Of Shortest Side Would Be 3.</u></em>
<em><u>In Case Of 30-60-90 triangle, the length of the shortest side is half of that of hypotenuse .</u></em>
- <em><u>Hope it helps..</u></em>
Answer:
x=-7,5
Step-by-step explanation: