In Australia, out of 248 native frog species described, 133 species have had their karyotypes examined to date33,34. Surprisingly, a heteromorphic sex chromosome pair has been identified in just one species,Crinia bilingua23; the smallest chromosome pair out of 12 haploid complements is a ZZ-Z...
poison dart frog Ranitomeya uakarii. A small Dendrobates species from the Amazon rain forest in Peru. This animal lives in tropical Amazon rain forest of Peru. Isolated on white background. ,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版
Strawberry poison red dart frog in the Caribbean forest. These amphibians are known as dart frogs because indigenous people use the frogs poison for blow darts and arrow poison. 00:08 Close up of a little chipmunk standing on a rock. Slow motion. 00:20 Otter sits on the shore - 4K 00...
onions, romaine, carrots, beets, radishes, and “Four Seasons” lettuce. The rows had the same order, but each row started with a different plant so that the location of the individual species were staggered. While we had kale and peas obliterated one bed over by rabbits, these beds of ...
The various species of frogs each seemed to have its own personality. Some like the African Bull Frog looked like an old man with a stern, grumpy demeanor. Others like the Amazon Milk Frog had a cherub-like appearance with a perpetual smile, while the Waxy Monkey Frogs exuded a serene and...