therefore a gene or set of genes determines the differences between individuals within a species as well as differences between species human genome consists of over 20000 genes and certain genes of humans are also found in other animals and even in certain plants
Missionary definition, a person sent by a church into an area to carry on evangelism or other activities, as educational or hospital work. See more. Dictionary.com
courier. 1  a messenger sent in haste or on a regular schedule with messages, parcels, etc.; specif., a member of the diplomatic corps charged with carrying messages. 2  a person hired to take care of hotel accommodations and luggage and to act as guide for a traveler.