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.
it usually takes about 2 years for a masters and 3 - 4 for the phd. Edit: bachelors can take 3 to 5 depending on the program. And the same for masters or phd, it depends on the subject and your motivation.Chad Â· 5 years ago.o get a PhD, you can either do a masters first, or enroll in a PhD program after the bachelors, in which case you'd take the masters coursework before working on the PhD even if you don't get a masters degree specifically (this is called masters en route).