Which type of macromolecule is made up of subunits that are called amino acids?

The image shows embryos of three vertebrate classes

In fruit flies, gray bodies (g) are dominant over black bodies (g), and brown pigments (n) are dominant over yellow pigments (n). each individual possesses two alleles for each trait. if a fly that is homozygous dominant for both traits is crossed with a fly that is homozygous recessive for both traits, what is the predicted genotype of the offspring.

The procces of farming organism from the sea is ?