Answer:
c.Endocrina
Explanation:
El sistema endocrino consta de órganos que producen sustancias químicas especiales llamadas hormonas.
Las hormonas son mensajeros químicos secretados directamente en el torrente sanguíneo que regulan diversas actividades en el cuerpo.
Por lo tanto, el sistema endocrino secreta sustancias químicas en el torrente sanguíneo.
Plant's grow better in sunlight its a given fact. artificial is limited and costs quite a bit while sunlight has no cost and is what plants naturally use to grow.
Endocytosis is the process used by the cell to bring in large molecules.
A nucleotide must be present to be considered dna.
Answer: Have a lot of. Or have a large quantity
Explanation:
