If 4500 J of energy are on TLfor how much energy was at the producer level?

answer; /// i believe that the correct answer is (50%);

the answer will be a) proteins i believe

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.

a symbiotic relationship with the mitochondria