Emus are unique: Native only to Australia, they're the second largest bird in the world and can trace their lineage back to the dinosaurs. When males incubate their eggs, they don't eat, drink, or even go to the bathroom until the job is ...See more ...
Emus are unique: Native only to Australia, they're the second largest bird in the world and can trace their lineage back to the dinosaurs. When males incubate their eggs, they don't eat, drink, or even go to the bathroom until the job is ...See more ...
2.B 主旨大意题根据第三段的关键词 “eat almost anything” “drink a lot”可知,该段主要 讲述的是鸸鹋的饮食习惯 3. A 事实细节题根据第四段中 "The father emu sits on the eggs for up to eight weeks until they hatch.” 可知,鸸鹋爸爸负责孵蛋 4. C 事实细节题根据第四段中的 "The baby ...
It is hard for you to tell males from females with your eyes. Emus breed(繁殖)in May and June;fighting among females for a mate is common. The animals put on weight before the breeding season, and the male does most of the hatch(孵化),losing weight during this time. The eggs hatch ...
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The emu’s egg weighs from 700 to 900 g (30 to 32 oz) and it is from 89 to 134 mm (3.5 to 5 in) long. The male takes care of eggs. During all incubation period (around 8 weeks), it does not eat, drink and defecate. It takes care of eggs and rotates them around 10 times...
While sitting on the eggs, the male doesn’t eat or drink. The fat stored in his body serves as nourishment and he drinks the dew from nearby plants for water. The male emu stands up and turns the eggs from time to time. A newly hatched baby emu called a chick is 9.8 inches tall...
Some eggs, like emu or ostrich eggs, are so large and strong that the shells may be carved without breaking. סוגים מסוימים של ביצים, כמו ביצי יען או אמו, הן גדולות ו...
Emus are one of many egg-laying animals that are inferior tochickens. 2 hens eat less food than 1 emu, andeachhen lays 3.33 eggs for every emu egg. While an emu egg is worth 2 chicken eggs, a single hen remains superior for egg production, let alone 2. Hens do not need to be fe...
incubate the eggs for about seven weeks without drinking, feeding, defecating, or leaving the nest. The females, meanwhile, have often moved on, sometimes mating with a different male in the same season. Chicks stay with dad for about four months, until they are able to eat on their own...