Search results
Results From The WOW.Com Content Network
There is a positive relationship between mass at birth and length of gestation in eutherian mammals. [17] Larger mammals are more likely to produce a well-developed neonate than small mammals. Large mammals develop at an absolute slower rate compared to small mammals.
For most species, the amount a fetus grows before birth determines the length of the gestation period. Smaller species normally have a shorter gestation period than larger animals. [2] For example, a cat's gestation normally takes 58–65 days while an elephant's takes nearly 2 years (21 months). [3]
A pregnant cat will seek out a warm, quiet place to rest and to give birth. You can provide her with a nest as simple as a cardboard box lined with soft towels or blankets.
Most mammals are viviparous, giving birth to live young. [1] However, the five species of monotreme, the platypuses and the echidnas, lay eggs. The monotremes have a sex determination system different from that of most other mammals. [2] In particular, the sex chromosomes of a platypus are more like those of a chicken than those of a therian ...
For premium support please call: 800-290-4726 more ways to reach us
Kittens open their eyes about seven to ten days after birth. At first, the retina is poorly developed and vision is poor. Kittens cannot see as well as adult cats until about ten weeks after birth. [10] Kittens develop very quickly from about two weeks of age until their seventh week.
Pregnant Stray Cat Finds Refuge in Blizzard to Give Birth to 5 Adorable Kittens. Diana Logan. January 17, 2025 at 8:09 AM. Shutterstock / Joy Baldassarre.
Different terms are used to describe prenatal development, meaning development before birth. A term with the same meaning is the "antepartum" (from Latin ante "before" and parere "to give birth") Sometimes "antepartum" is however used to denote the period between the 24th/26th week of gestational age until birth, for example in antepartum ...