Posted by Ravneet Kaur Gill 4 days, 19 hours ago
A seed has the following parts:
Posted by Sushmita Sharma 1 week, 3 days ago
Sodium Chloride is also known as salt. It occurs in oceans and sea waters. It is also found as rock salt. About 1% to 5 % of seawater is made of NaCl. It is a crystalline solid, white in color. In its aqueous form, it is called a saline solution.
Posted by Neeraj Sindhu 1 week, 4 days ago
Hydrochloric acid is present in the gastric juices in the stomach. The pH of the gastric juice is between 1 to 2. HCl has important role in the digestion process. HCl in the stomach causes the activation of enzymes. HCl is used to convert the enzyme pepsinogen into pepsin. Pepsin breaks up the peptides from the protein. The acid destroys the bacteria and the other microorganisms entered in the body through food.
Posted by Gurjeet Kaur 2 weeks, 3 days ago
Oxygen reaches to different parts of our body by hemoglobin converts into oxyhemoglobin and provides to all parts by traveling into the blood
Posted by Prince Yadav 2 weeks, 3 days ago
Posted by I Harinivas Naidu Naidu 3 weeks ago
When we say that something is in motion, we usually mean that it is moving. But motion has a special meaning in science. In science, motion is a change in position compared to a place or an object that is not moving. The place or object that is not moving is called the frame of reference.
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