There are many fish and other large marine animals in the light zone becuse plankton (a main foodsource for many fish) is able to grow.
A)codominance that's when you see two colors, spotted or striped.
Answer: The building blocks of proteins are amino acids, which are small organic molecules that consist of carbon atoms linked to an amino group, a carboxyl group, a hydrogen atom, and a variable component called a side chain.
Translation:
Los componentes básicos de las proteínas son los aminoácidos, que son pequeñas moléculas orgánicas que consisten en átomos de carbono unidos a un grupo amino, un grupo carboxilo, un átomo de hidrógeno y un componente variable llamado cadena lateral.
Olivine, pyroxene, amphibole, mica, and quartz
I believe you are referring to Nucleic acids.