Question 3 Iron is an element present in the red blood cells that allow the transport of oxygen. The lack of this element, or its presence at different levels than necessary, produces serious disorders; therefore it is classified as: Group of answer choices Oligoelement Primary bioelement Secundary biolements Biogenetic elements Macrophages are cells of the immune system that, when encountered by bacteria, cell debris, and damaged cells, endocyte or "swallow" them to destroy them. What cellular organelle allows them to carry out this capture process? Group of answer choices Cellular wall Flagellum Cell membrane Mitochondria In Down syndrome, individuals have cognitive disability, generalized muscle hypotonia, and delayed growth. What chromosomes are altered? Group of answer choices In the pair 23 there are 3 chromosomes instead of 2. In the pair 21 they have 1 chromosome instead of 2. In the pair 23 they have 1 chromosome instead of 2. In the pair 21 there are 3 chromosomes instead of 2.
Essential nutrients
These are the organic compounds present in the food that provide nourishment essential for the development and growth of our body. Nutrients not only provide us with the required energy to carry out various biological processes but are also the building blocks for repair and growth in our bodies.
Vitamins
The vitamins are organic molecules required in low concentration for the proper functioning of the body. They cannot be generated in the organism and are taken into the body through the diet. The lack of proper vitamins results in diverse deficiency disorders. They are thus called essential nutrients. The important vitamins are vitamin A, vitamin B complex, vitamin C, vitamin D, vitamin K, and vitamin E.
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