Answer:
Answer is B.
Explanation:
The mitochondrial DNA is found in most eukaryotes mitochondrial, and it is an extranuclear double stranded DNA. It is known to be maternally inherited.
It produces adenosine triphosphate, ATP, which is useful to the cells, through the conversion of chemical energy in the food.
It was discovered that, there are about 2 to 10 copies of the mitochondrial DNA genome in each of the mitochondrion.
Answer:
Answer is opioids.
Explanation:
The opioids are drugs like opiums, and perform similar function like opium.
They are useful for the treatment of moderate and severe pain by acting on opioid receptors. The drug is also usuf in suppressing cough and diarrhea. It has side effects like sedation and nausea.
It should be noted that, a long term exposure to this drug can lead to drug tolerance, ahich can be described as physical tolerance and probably , withdrawal symptoms. Example is narcotics.
Answer: Solar radiation heats the ocean and causes evaporation. Without this, it could not reach the atmosphere to create clouds or precipitation
3. Heart (The heart pumps oxygen thro our entire body, continuously)
4. Blood Vessels (In humans, nutrients are carried thro blood vessels)
I hope that helps!
