When you think about the main purpose of mitochondira (to produce energy; an easy idea how to remember the function of mitochondria in our bodies is to imagine them as energy factories or power plants) it becomes easy to understand why.
Animals (including us) move a lot more compared to plants. For movement you need energy and energy needs to be produced in our bodies in order for us to be able to move. Therefore, we have mitochondria that are bigger. Not only that, animal cells usually also have more mitochondria. All of this is probably done to keep up with the increased energy demands that moving organisms have.
Answer and Explanation:
I believe the answer is Cytosine and Guanine
The answer is <span>osteoporosis.
Osteoporosis is a condition characterized by loss of bone tissue, so bones become more fragile. It is the result of deficiency in calcium or D vitamin or of hormonal changes. Human body cannot produce calcium, but 99% of all calcium in the body is in the bones. Also, human skin is able to produce D vitamin in sunlight. Both calcium and D vitamin are necessary for strong bones.
Thus, if a person </span>eats a lot of food that is high in calories and fat and takes daily calcium and vitamin D <span>supplements, this suggests that osteoporosis is diagnosed.</span>
Answer:
The mantle is comprised of liquid stone called magma. ... Everything except the highest segment of the mantle is a piece of the asthenosphere, which alludes to the fluid zone of the internal Earth. The highest bit of the mantle makes up the base segment of the lithosphere.
Explanation: