Is a caterpillar a heterotroph?

yes

Explanation:

All animals, protozoans, fungi, and most bacteria are heterotrophs. Since Caterpillar Fungus belongs to the Ascomycota phylum , specifically in the genus Hypocreale, it is a heterotroph. Like all living things, they need food to provide their cells with energy.

carbon atoms, hydrogen, oxygen, and nitrogen.

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.