Answer: Pyramids of biomass
Pyramids of biomass display the weight of organisms at each level. Inverted pyramids of biomass can occur when the primary producer has a high turnover rate. Pyramids of energy are usually upright and are the best representation of energy flow and ecosystem structure.
Your question: Energy flow in an ecosystem is best represented by _______.
Explanation:
Positive feedback loops induce/amplify change whereas negative feedback loops reduce change
Answer:Even in a simple flower, a great variety of diverse forms occur in nature. When flowers are arranged linearly on a stem, each flower can have a stem or they can each be stemless. If they are stemless, the flowers are said to be sessile, and the whole structure, or inflorescence, is called a spike. So yes it has a complex stucture
Explanation:
The predator species keeps the prey species under control. Without predators, prey animals would over populate.
Hope this helped.
It's something to do with the fact that having sickle cell anaemia reduces the chances of contracting malaria, obviously a very common disease in Africa. I'm not quite sure what the link is but hopefully this helps a little bit?