However, certain wasp species such as pollen wasps have similar behaviours, and a few species of bee scavenge from carcases to feed their offspring. The world's largest species of bee is thought to be the Indonesian resin bee Megachile pluto, whose females can attain a length of 39 millimetres (1.54 in).
For a Ph.D. in Psychology: Most Ph.D. programs require at least 5 to 7 years to complete. In addition to regular coursework, you may also be expected to complete an internship or supervised residency. The program usually culminates in completing an original research project or dissertation.
First, one must earn a BA or BS degree (or its equivalent). This usually takes about four years. Once this is accomplished, one will n â¦ eed an MDiv. MTS, or MAR degree, this will take two to four years. Finally ThD and PhD (theology) programs vary in length. Most involve two to four years of course work, in addition to a dissertation. Both the course work and dissertation should take a total of five to seven (though I have heard of nine!) years to complete. From start to finish then it requires 11 to 17 years to complete, though the matriculation period for solely the PhD/ThD is only five to seven years.