The definition of ecological efficiency is the transfer of energy from one level to another trophic level. While trophic level refers to the heirarchical level in the ecosystem.
Based on this definition, the answer is the third option which is "Manufacturing Steel furniture."
Answer:
Chemistry go side by side with biology in living organisms.
Explanation:
Biology is the study of life and contain all living organisms. In the basic, all living organisms are composed of chemical compounds and elements. So if we want to study biology basics you have to study the chemistry.
Example; If I want to study carbohydrates i have to know about monosaccharides which comprises of carbon, hydrogen and oxygen. So, i should know the chemical properties of carbon, hydrogen and oxygen. I should also have knowledge about how glycosidic bond is formed between monosacharides.
Appart from these various chemical reactions occur in living organisms.
The growing season is the part of the year during which local weather conditions (i.e. rainfall and temperature) permit normal plant growth. While each plant or crop has a specific growing season that depends on its genetic adaptation, growing seasons can generally be grouped into macro-environmental classes.
<span>Out of a flatworm, sponge, coral, or crab, the complex invertebrate is a crab. Hope this helps, good luck </span>
