¿Qué tienen en común un trozo de pescado, una hoja de lechuga y tu mismo?

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

Animals that have thick fur and ae able to store large amounts of body fat live where ?

Do plant cells perform cellular respiration?