The answer is A. Excretion I hope this helps
DNA in particular is a key macromolecules for the continuity of life. DNA bears the hereditary information that’s passed on from parents to children, providing instructions for how (and when) to make the many proteins needed to build and maintain functioning cells, tissues, and organisms.
<span>Saprobe - An organism that derives its nourishment from nonliving or decaying organic matter.
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Light rays from an object after passing through a convex lens form an image at the focal point behind the lens (opposite side of the object), What is the actual position of the object? form an image
