Do you know the differences between a frog and a toad? One animal has smooth skin and long legs. The other animal has bumpy skin and short legs. Find out which animal is which. 我来说两句 短评 ··· 热门 / 最新 / 好友 还没人写过短评呢 我要写书评 What's the Difference...
Saxena, S. and I.A. Niazi. 1977. Difference between frog and toad tadpoles in response of the keratinizing epidermis of the oral region to excess of vitamin A. Cell. Mol. Life Sci. 33(10): 1322-1323.K. N. Saxena, P. Khattar and S. Goyal, Experientia 33 , 1312 (1977)....
Alright you’re probably wondering why we went in and mixed geometry with your animals. That’s actually because toads are just frogs–in the same way that all squares are rectangles. But not every frog is a toad; not all rectangles are squares. So the heck is a frog anyway? Well they...
Rearing of the tadpoles of the frog, Rana breviceps , in solutions containing 2.5, 5, 7.5, 10 and 15 IU/ml vitamin A palmitate resulted in reduction or complete disappearance of the keratinized epidermal material over the jaws and of the horny labial teeth. The tadpoles of the toad, Bufo...
摘要: The differences between a frog and a toad are subtle, but they are there. Readers will learn the ways in which these two amphibians are alike and different. Full-color photographs enhance and support the informative text.年份: 2013 ...
What's the Difference Between a Frog and a Toad? 电子书 读后感 评分☆☆☆ 评分☆☆☆ 评分☆☆☆ 评分☆☆☆ 评分☆☆☆ 类似图书 点击查看全场最低价 出版者: 作者:Firestone, Mary/ Bandelin-dacey (ILT) 出品人: 页数:24 译者: 出版时间...
A frog and a toad? An alligator and a crocodile? Curious kids will enjoy discovering the differences between animals that frequently confuse us. What's the Difference? compares ten animal pairs, from insects to mammals. While both tortoises and turtles are shelled reptiles, a tortoise has sturdy...
—What's the difference between a frog and a toad? —What's the difference between alligators and crocodiles? —What's the difference between arms and tentacles? Other physical differences abound. Butterfly antennae are thin with club-shaped tips, compared with the feathery or comb-like antennae...
No frogs--onlytoadsareallowedtorace.What'sthedifferencebetween afrogand atoad?Seebelow. 禁止青蛙入赛–只有蟾蜍可以参加此一比赛;青蛙及蟾蜍有什麽不同?请参阅以下说明。 dictsearch.appspot.com 5. NowMr.Santorumisoneof thosepaidFox contributorycontemplatingapresidentialrun.What'sthedifference?