Negatif charge, that's because electron is of a negative charge
Reproductive isolation is due to geographical isolation like mountain river etc in reproductive isolation there is no flow of genes from one population to another
Therefore REPRODUCTIVE ISOLATION leads to {SPECIATION }
Answer:
Option (c).
Explanation:
The hemoglobin is the important protein present in the red blood cells. The hemoglobin molecules helps in the transport of oxygen and carbon dioxide in the body.
The iron is important for the hemoglobin molecule formation. The deficiency in the iron can cause the abnormal hemoglobin structure. The mice hemoglobin can binds with the only 50% of the oxygen molecules as compared with the wild type mice.
Thus, the correct answer is option (c).
Aseptic techniques are used to prevent the contamination of the media and culture from the microbes present in the environment. Another reason for using the aseptic techniques is to prevent the microorganisms in lab to spread in the environment or infect the person working with them.
Passing the open end of a broth tube or a bottle through the flame after opening it and before recapping it because the flame of the Bunsen burner creates a current in the form of convection current and this forces the air inside out of the tube. The air borne contaminants are also prevented from entering the tube. The heat of Bunsen burner increases the temperature around the working area thus reducing the chances of air borne contaminants to damage the cultures.
Answer<em>: In a plant cell, chloroplast makes sugar during the process of photosynthesis converting light energy into chemical energy stored in glucose.</em>
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