18mg for a 19-50 year old adult female.
A population will most likely deplete the resources of its environment if the population "increases".
Answer:
Explanation:
Es un conjunto de mecanismos y órganos, cuya función es proteger al cuerpo humano de las posibles infecciones, ya sean procedentes de virus, bacterias, hongos u organismos invertebrados.
Answer:
Explanation:The diagram shows an ocean food web. Which organism is a primary consumer? krill elephant seal Killer whale Elephant seal O squid O penguin Penguin Leopard seal Squid Cod Krill Zooplankton Phytoplankton