The second one probably because of the law of conservation of mass where mass is not created or destroyed, so the mass has to be the same.
Buffer?
<span>A buffer is the substance that prevents rapid or large swings in pH
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The number of chromosomes does not correlate with the apparent complexity of an animal or a plant:
in humans, for example, the diploid number is 2n = 46 (that is, 23 pairs), compared with 2n = 78, or 39 pairs, in the dog and 2n = 36 (18) in the common earthworm.
The concave disc shape of red blood cells Maximizes the surface area of the cell , allowing for rapid movement of oxygen or carbon dioxide to and form the hemoglobin within the cell.
Answer:
C.
Explanation:
A lack of exercise is a major cause of chronic disease
