Explanation:
la el impacto ambiental porque estamos alojan el planeta Tierra en los ríos y la contaminación de las fábricas y los desechos de las botellas y de los plásticos Durán 500 años y arriba soles y el humo de los carros que estamos contaminando el aire oxigenada
A pigeon could be eaten by a wolf.
Answer:
the nucleus regulates cell activity :)
Answer: D
Explanation: the pioneer species is the first species to live in an environment
Answer:
A scientific investigation is a plan for asking questions and testing possible answers. A scientific investigation typically begins with observations. Observations often lead to questions. A hypothesis is a possible logical answer to a scientific question, based on scientific knowledge.
Explanation: