Answer:
D. the nucleus contains the protons and neutrons which takes up most of the mass of the atom
Explanation:
The answer is C. Producers make food which os then consumed then decomposers eat the remains.
I just looked it up, it's carbon!
Diploblasty is a state of the blastula in which there are two essential germ layers: the ectoderm and endoderm. Diploblastic living beings are life forms which create from such a blastula and incorporate cnidaria and Ctenophora, earlier assembled together in the phylum Coelenterata, yet later comprehension of their disparities brought about their being put in discrete phyla.
To answer the above:
Diploblastic animals have ectoderm and an endoderm as well as radial symmetry.
