4. scientists wanted to secrete an interleukin­2 protein into the periplasm of e. coli. when they fused interleukin­2 gene with the there was no secretion, but when they fused the with the then secretion of interleukin­2 occurred. (mbp = maltose binding protein, mbpsp= maltose binding protein signal peptide)
mbpsp, mbpsp, mbp
mbp, mbpsp, mbp
explain.

Vegetation that grows along the floors of tropical and temperate forests is called undergrowth. how is the undergrowth of a tropical rain forest most likely to differ from the undergrowth of a temperate forest? a. a tropical rain forest's undergrowth most likely experiences periods of dormancy during colder weather. b. a tropical rain forest's undergrowth most likely experiences periods of dormancy during rainy weather. c. the undergrowth of a tropical rain forest most likely requires less sunlight. d. the undergrowth of a tropical rain forest most likely requires more sunlight.

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Which would be the most useful source of evidence to support mcneill's contention?