Answer:
Synthetic polypeptides consist of a repeating sequence of certain amino acids and their primary structures are not as complicated as those in proteins. The polypeptides are very important polymers in both polymer and protein science.
Answer:
The increase of soil temperature have resulted in decreasing the diversity, body mass, number and size aspects of flora and fauna of soil.
Explanation:
Soil fauna includes protozoa, ascarides and nematodes. Soil flora comprises of bacteria, algae and fungus. The soil flora and fauna plays a vital role in breaking down, decomposition and nutrient absorption to the soil making it more viable for cultivation of plants. They too affects the structure and nature of soil. This flora and fauna forms the biomass and subsequently the humus of the soil. The increasing temperature of soil, render it hostile for soil flora and fauna to thrive, hence it results in decrease of biomass and diversity of those organisms.
My Answer: The death rate begins to fall, but birth rates remain high for a time.
Why?: Many of our countries are in Stage 2, that is why the government is concerned about our overpopulation.
Hope I helped! :D
Answer:
day and night
Explanation:
the rotation if the earth on its axis causes day and night