Answer: it's because they need to provide a lot of energy.
Explanation: fat cells have many mitochondria because they store a lot of energy. Muscle cells have many mitochondria, which allows them to respond quickly to the need for doing work.
Answer:
The oxygen revolution happened about 2.5 billion years ago. ... Then oxygen started to accumulate in the atmosphere. Oxygen is toxic to anaerobic organisms and this increase in atmospheric oxygen killed much of the life that had evolved to this point generating a huge mass extinction.
Explanation:
<h2>Correct Answer is option "d"</h2>
Explanation:
- Heroine is an drug of opiod plant which is made up of from morphine,a natural substance which taken from the seed pod of the different opium poppy plants.
- Heroine is found in various form such as in white powder and brown powder.
- Other common names for heroine are horse,smack & hell dust.
- People takes heroine in different route of administration such as few people smoke it, some inject, or other used as sniff etc.
- Heroine enter in brain rapidly and combined with opiod receptors on cells ,it involve in pain and pleasure,controlling heart rate etc.
- It show both effects short term and long term effect on the brain and body.
- Hence, the correct answer is option d "Heroine"
Explanation:
Eyesight is one precious gift which we get during our birth. The vision is the most important aspect of eyes.
The most important question which I feel to ask are listed below:
1. Is there any solution to rectify the birth defect in the eye sight?
2. Is transplantation possible on these Thai fishermen?
3. Is it possible to fix the genetic disorder pertaining to eyesight?
4. What measures needs to be followed to maintain the eyesight or increase the lifespan of good eyesight?
Maybe ask in a scale of 1 to 10, that's what my cousin does and she's a nurse.
she says it helps understand the pain better.
hope this was helpful :)