10. What structure forms the boundary between the inside of the cell and the outside environment?

Achild is suffering from fever but the doctor cannot immediately pinpoint the alignment on the basis of this one symptom explain why also mention other two such general symptoms

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12

Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .