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.
In the British system, which seems to apply to you based on your word choice and writing style, it takes 4 years after A-levels to get an MPhys. It then takes 3-4 more years to get a PhD (3 years minimum, but many universities are moving to 4 years).The PhD will be fully funded, meaning that you don't pay any fees, and you get about Â£1000/month tax free for living expenses.ndergrad in physics (3-4 years), do well, apply to Ph.D program. Earn Ph.D in 4-5 years. Post-doc for 3-4 more years as a researcher. By then you can qualify for a professorship or go into industry.