I rly need help fasttt b) Would it be common to find two organisms that had a relationship that could be described as both parasitism and commensalism? (2 points)

7. Look at the energy pyramid below.

a) The size of each level describes how much energy is available at each trophic level. Is this an example of a healthy ecosystem or an ecosystem that may not be able to continue existing? Explain. (3 points)

b)Why are there always fewer secondary consumers in an ecosystem than primary consumers?