D, convection. It causes less dense material to rise and denser material to sink.
Nitrogen, oxygen and argon are the three most abundant elements in the atmosphere, but there are other key components that are required for supporting life as we know it on earth. One of those is carbon dioxide gas.
Answer:
enzymes are biological catalysts which speeds of up chemical reactions which is occuring on an organism
Explanation:
when an enzyme is deposited to a metabolic reaction, the active site of the enzymes me will be attaching to the substrate particle. then the substrate particle will be broken down to product particles
eg : starch + amylase gives maltose
The thyroid gland releases triiodothyronine (T3) and thyroxine (T4). These hormones play an important role in regulation of your weight, energy levels, internal temperature, skin, hair, nail growth, and more. Thyroxine (T4) is produced by the thyroid gland under regulation from the hypothalamus and pituitary gland. T3 is a second thyroid hormone that is produced by the thyroid gland but also in other tissues through deiodination of T4. T3 helps maintain muscle control, brain function and development, and heart and digestive functions.
