Quick Answer. Standard form in elementary-level mathematics is the number written in standard numerical form, such as 5,395. According to StudyZone.org from the Oswego City School District, elementary mathematics usually lists around three ways to write numbers: standard, expanded and word name. Continue Reading.
Making the world better, one answer at a time. The hummingbird's gestation period, or the length of time for the egg to hatch, ranges from two to three weeks (about 13-22 days), depending on a variety of conditions.nswer   The gestation period, or pregnancy can vary between species, ranging from from 16 days for the Syrian hamster, and up to to 30 days for species of the Dwarf hams â¦ ter.
Gestation is the carrying of an embryo or fetus inside female viviparous animals. It is typical for mammals, but also occurs for some non-mammals. Mammals during pregnancy can have one or more gestations at the same time (multiple gestations).The time interval of a gestation is called the gestation period. In human obstetrics, gestational age refers to the embryonic or fetal age plus two weeks.This is approximately the duration since the woman's last menstrual period (LMP) began.uman pregnancy can be divided roughly into three trimesters, each approximately three months long. The first trimester is from the last period to the 13th week, the second trimester is from the 14th to 27th week, and the third trimester is from the 28th week to the 42nd week.