Answer:
has an aggregation of sensory neurons at the anterior end
Explanation:
Don't worry, I want you to succeed :D
Aproximadamente 10 centesimo.
En cada trófico nivel solo a pequeño proporción de energía (aproximadamente 10 centesimo) es trasladado a el siquente a nivel.
Pardon my spanish im not fluent. sorry
because of the decrease in biodiversity