Which of the following is a process used by animals that produces carbon dioxide as a by-product? (2 points) a combustion b diffusion c photosynthesis d respiration

D.Respiration

Explanation

Organisms produce carbon dioxide as a by product when they undergo the process of cellular respiration.During cellular respiration,animal cells combe the oxygen and food molecules to release energy needed vfor growth,reproduction and functionality.The carbon dioxide is released as a waste.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.