2. reaction 3. body functions
Answer:
The inside of Neptune is very cold, which is about -214 degrees. Hence, no microorganisms could live there. Overall, the environment of Neptune sounds very unfriendly to life as we know it on earth.
Frederick Griffith's discovery on the theory of genetics is credited to his experiment on mice. He subjected them to different strains of pneumonia bacteria. He concluded that there is an unidentified force that leads to the formation of different strains from what the mice were subjected to. This leads to the discovery of DNA, the carrier of traits. Scientist before did not know how the trait is passed on not until Griffith's experiment.
Answer:
The correct answer is serotonin.
Explanation:
SIDS or sudden infant death syndrome refers to an inexplicable death, generally at the time of sleep, of a seemingly healthy baby of less than a 1-year-old. SIDS is also called crib death as the infants usually die in their cribs.
In children who are diagnosed with SIDS, usually possess lesser concentrations of serotonin that assist in monitoring heart rates, breathing, and sleeping. Serotonin refers to a compound, which is found in blood platelets that constricts the blood vessels. At the same time, it also functions as a neurotransmitter. It is a chemical found in the brain, which transmits messages to other cells.
Many living things add oxygen to the oxygen cycle by performing ??
