However, some metals are toxic to the human body.Heavy metalsare a group of relatively high-density metals that are toxic even at low concentrations. Elements like arsenic (As), mercury (Hg), lead (Pb), chromium (Cr) and cadmium (Cd) are considered heavy metals...
What are the macromolecules DNA and RNA referred to as? What does albumin have that ribose doesn't? Nucleotides contain what kind of sugars? What is protein and lipid synthesis? What is the sugar found in an RNA nucleotide? Which one of the common elements is NOT found in all four macrom...
Which of the following formed elements carry oxygen? a. leukocytes b. erythrocytes c. thrombocytes d. monocytes What antigens are present on RBCs of a type A blood? a. A. b. B. c. AB. d. O. A hemoglobin molecule has how many heme molecules? What is the fate of the heme porti...
When you think about what elements are needed to stay alive, oxygen probably comes to mind first. But oxygen can’t sustain life all on its own. Blood carries the oxygen from ourlungsto other areas of our body.1 Delivering nutrients ...
What are essential elements for plants ? Give the criteria of essentiality ? How are minerals classifieds depending upon the amount in which they are needed by the plants ? View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions ...
This may involve a combination of various elements to maximize function, such as compensatory strategies to accommodate for weak muscles or training in the performance of activities for daily living, e.g., checking your water temperature with gloves before bathing. ...
One of the most intriguing aspects of death is the near-death experience (NDE). NDEs are reported by individuals who have been declared clinically dead or close to death and subsequently revived. Commonly reported elements of NDEs include feelings of peace,out-of-body experiences...
and are therefore the heaviest elements which do not require a red giant or supernova for formation. Iron and nickel are therefore the most abundant metals in metallic meteorites and in the dense-metal cores of plas such as Earth. Iron and iron alloys are also the most mon ...
There are many reasons that your body has been unable to keep your electrolytes balanced, and one reason may be problems with your kidneys, which help control the excretion and balance of these elements. Kidney disease may keep you from having the right amounts of electrolytes for your cells ...
5.How are differences in properties among the transition elements explained?6.How can a transition metal form an ion with a charge of 3+ or higher?7.Identify three ways transition metals are separated from their ores.8.Explain how a metal can become a temporary magnet.9.Explain why some ...