Answer:
The nervous system
Explanation:
The nervous system comprises the central nervous system, consisting of the brain and spinal cord, and the peripheral nervous system, consisting of the cranial, spinal, and peripheral nerves, together with their motor and sensory endings.
Answer AND Explanation:
The thyroid gland secretes thyroxine, an iodine-containing hormone. The thyroxine stimulates carbohydrate, protein and lipid metabolism in most organs and tissues of the body. It has a general effect of increasing the metabolic rate. Deficiency of iodine in the diet causes the disease called goitre. This is characterized by an enlargement of the thyroid gland.
Answer:
The stem cells was discovered by Ernest McCulloch and James Till in 1981. Studies conducted for stem cells can be used for bone marrow transplantation and to treat various diseases.
Explanation:
Stem cell are the cells that has the ability to differentiate into different cells of the body. In 1978 human cord blood discovered as stem cell. The stem cell research come to known in 1981.
Ernest McCulloch and James Till discovered the stem cell research while working on the mice bone marrow. He found that the different blood cells were formed by the single class of cells.
Experiments on mice and other animals have been conducted to study the stem cells so far. The study of stem cell is useful to cure the genetic defects, Cancer and other harmful diseases.
Answer:
the only answer i got is solar energy is good for the environment and is used for electrisity and it also isn't the best because it has to be charged by the sun but if it is a super rainy day and the sun isn't out then how are the lights turning on....sorry for my bad spelling.
Explanation:
