Chloroplasts;
These contain grana, the site of the light-dependent reaction of photosynthesis, and stroma, a fluid substance that is the equivalent of cytoplasm in cells, which is the site of the light-independent reaction of photosynthesis. Grana are structures made of stacked thylakoid membranes, necessary for chemiosmosis, connected to one another by lamellae.
Mitochondria the "battery " on the cell<span />
Answer is: <span>micronutrients are required by the body in small quantities.
</span>Micronutrients are essential for people of all ages. Micronutrients are important for many physiological functions.<span>
Some of the micronutrients are: vitamins, </span>iron<span>, </span>cobalt. <span>molybdenum, iodine, zinc, selenium, magnesium, copper.</span>
The bone that is located at the center of the rib cage is called STERNUM.
There are 24 ribs in the human body and these are divided into two set of bones. The first seven bones are called true ribs and attached by cartilage directly to the sternum, which is at the center of the rib cage. Three of the remaining ribs which are called false ribs are attached to the sternum indirectly while the remaining two, called floating ribs are not attached to the sternum.
