The thyroid gland regulates the body's metabolism (through T3 and T4) and also affects the metabolism of calcium through the production of calcitonin, which reduces calcium concentration of the blood.
The parathyroid glands, which are located within the thyroid gland, also affect the metabolism of calcium by producing parathyroid hormone PTH, which increases calcium concentration of the blood.
True! Most energy enters ecosystems in the form of sunlight. Plants convert solar energy to chemical energy in the form of sugar. This energy will leave the ecosystem as heat energy.
Milky Way is a galaxy that consists of our planet and the solar system and the first picture of the galaxy was taken from the Hubble space telescope in a black and white format and occurred on May 20, 1990. It appears to be a vague snowman as the picture was taken from a planetary camera.
Oxidative phosphorylation is a mechanism for ATP synthesis in both plant and animal cells, the mitochondria or mitochondrian has 2 membranes both the inner and outer membrane.
