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The sperm whale or cachalot [a] ... Gestation requires 14 to 16 months, ... arose from more primitive whales early in the Oligocene period, ...
Toggle Factors affecting the gestation period in mammals subsection. 1.1 Animal size/mass. ... Whale (Northern right whale dolphin) (Lissodelphis borealis) 368 374 371
Right whales are three ... This strongly suggests sperm ... (13–20 ft) in length at birth following a gestation period of 1 year. The right whale grows rapidly in ...
Scientists studying the sperm whales that live around the Caribbean island of Dominica have described for the first time the basic elements of how they might be talking to each other, in an effort ...
The pygmy sperm whale (Kogia breviceps) ... Once a female whale is impregnated, the average gestation period lasts 9–11 months, and unusually for cetaceans, ...
Superfamily Physeteroidea (sperm whales) Superfamily Ziphioidea (beaked whales) ... Whales have a typical gestation period of 12 months. Once born, the absolute ...
Gestation, called pregnancy in humans, is the period of time during which the fetus develops, dividing via mitosis inside the female. During this time, the fetus receives all of its nutrition and oxygenated blood from the female, filtered through the placenta, which is attached to the fetus' abdomen via an umbilical cord.
Sperm whales, Sharma said, also use a two-level combination of features to form codas, and codas are then sequenced together as the whales communicate. The lower level has similarities to letters ...