They acquire energy by consuming other species which is one level less in that corresponding trophic level.....
Answer:
heterotrophs
Explanation:
they cannot make food on their own.
Answer:
please give a chart/picture
Explanation:
Greenhouse gases such as carbon dioxide trap heat, helping warm the globe. The surge in carbon dioxide levels due to human activity since the Industrial Revolution is now causing an overall warming of the planet that is having impacts around the globe. And the burning of fuel generates not only carbon dioxide, but also air pollutants that are harmful to human health.