Answer:
Mutualism
Explanation:
Both organisms that interact with each other both benefit from the interaction and no harming is involved.
Forearm. Radial artery runs along the forearm and winds at the wrist. Due to the position of the artery (close to the surface of the arm and distally located to the radius bone), it is used to check for cardiac rhythm and heart rate. You have often observed medics place two finger on your wrist to feel for pulse.
Blood can also be drawn from the artery to perform tests such as arterial blood gas.
Answer:
Nucleic acids (DNA and RNA) are the only known molecules that are able to store genetic information and transmit genetic information so therefore they are also known as the information molecule.
Basically they are found in all living things on Earth but found in organisms in the nucleus of eukaryotes.
Saturn's moon that rains hydrocarbons to form liquid methane and ethane lakes is Titan
Answer: Titan
<u>Explanation:</u>
The Lakes of Titan is the largest moon of the Saturn which rains hydrocarbons and it forms liquid methane and ethane. The large ones are named as Maria and the smaller ones are called as Lacus. Like water on earth in Titan there are liquid methane lake.
In the polar regions of the Saturn there were traces of lakes which were to be the long term hydrocarbon lakes. It has been found that there are 300 times more reserves of oil in Titan than Earth. The methane in Titan reacts with the ultraviolet radiation to form ethane.
