Viviparous plants have the capacity to develop vegetative growth among reproductive organs. In the walking onion, vivipary is ...
Proceedings of the American Academy of Arts and Sciences Vol. 11, May, 1875 - May, 1876 On Viviparous Echini from the Kerguelen ... On Viviparous Echini from the Kerguelen Islands This is the metadata ...
Sharks that give birth to live young are viviparous like humans. Viviparous sharks are either placental or aplacental, ...
Sources: Calculations based on estimated carbon sequestration from IUCN The viviparous lizard or “common lizard” is found in peatland, moorland and grassland across Northern Europe ...
Other sharks carry young internally that are nourished by a placenta. They are deemed viviparous (born live). Finally, some sharks bear young that develop internally but without attachment to the ...
There are more viviparous shark species - which bear live young - than sharks that lay eggs. But throughout Earth's oceans, viviparity occurs in a variety of forms. Whale sharks (Rhincodon typus) are ...
From poison frogs to worm-like caecilians, some amphibians are hardworking and surprisingly creative caregivers ...
The two extremes that caught their attention the most were the "1.13 threshold" estimated for marine oviparous sharks and rays and the "1.33 threshold" estimated for freshwater viviparous rays.
It was found that viviparous clades diversified at a constant rate through time, whereas the diversification of oviparous groups declined at the onset of the cooler, Oligocene epoch. This global ...
The Program in Ecology and Evolution (PiEE) is an interdepartmental doctoral program housed at the University of Wyoming in the high plains of Laramie. PiEE is the largest PhD program at the ...
Since opening in 2002, Aqua World has been trying to breed the sand tiger shark, a viviparous species whose eggs hatch inside the womb. The keepers found the rutting season for the male shark that ...