The pyramid is to show the trophies levels from (Producer, Primary Consumer, Secondary Consumer, Tertiary Consumer) and also how energy is transferred. Also 10% of energy is lost due to heat and the Chains of each animal eat from one to another :).
The answer is lipids.
<span>The macromolecules with the highest number of carbon-hydrogen (C-H) bonds are the lipids. The one of the main functions of the lipids is energy storage, therefore, they contain many C-H bonds which contain potential energy. Although carbohydrates can also store energy, they contain much oxygen .
So, he will need mostly black and red balls for a model of lipids.</span>
Answer:
B
Explanation:
All living things need to breathe, even the microorganism which breathe by a process called diffusion. They might breathe using different of mechanisms or organs but THE POINT IS THEY NEED TO BREATHE.
Any formation in which groundwater rises on its own, under pressure, is called artesian well.