Evolution is a result of– a. natural selection.
b. species not adapting quick
enough.
c. competition for resources.
d. harmful mutations.

answer; i believe the correct answer is (replication is not conservative);

i think it is dna, i'm not totally sure but i think it might be.

thinking it would be d not too sure but i think it's right

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg