and will eventually break up and decay as winter sets in. If the birds survive until next spring, they will have to begin the process again – as will their offspring, who miraculously build their nests without ever being taught how to do it. Perhaps that’s the greatest mystery ...
百度试题 结果1 题目【题目】birds build their nestS.A.howB.whyC. whatD. that 相关知识点: 试题来源: 解析 【解析】D 反馈 收藏
Even now many species still lay eggs in this sort of crude nests, in fact every spring a mother killdeer lays her eggs in some pebbles along the edge of the parking lot just outside this building (14). Primitive nests on the ground were fine for some birds but others began to elevate...
CHAPTER TEN. How Birds Build Their Nestsdoi:10.1515/9781400853625.164N. ColliasE. Collias
I had Blue Tits nesting in my garden this year in a bird box I had attached to the wall. You can learn how and when the Blue Tits prepare their nest boxes and when the eggs are laid and hatch. There are photos of my own wild birds as they rear their fami
Do all birds perform mating displays? Prior to mating, birds engage in many different types of courtship rituals. Some perform dances or death-defying nose-dives, others feather nests for their prospective partners, while still others perform impressive ornithological arias to snag a mate, according...
All the birds came to the magpie(喜鹊) to ask how to build nests(巢). The magpie put them round her and began to show how to do it. First, she took some mud(泥) and made a round cake ___1___ it. Then the magpie took some twigs(嫩枝) and put them round in ___2___ ...
"My green nest will make them hide safely in the trees," Zhang said. Students all wished the birds to live in their nests. "I am happy that I can do something for birds. I hope every bird can have a home." Zhang said. 28.
Birds start to build nests in spring and our urban feathered friends appreciate a little help finding good nesting material. My bird loving son was so excited when during a Spring Break trip the botanic garden the docents were helping kids make nest balls to take home and hang on window sill...
A.How birds learn to build nests.B.Why birds lay eggs.C.How bird's nests have evolved.D.Why some bird's nests are considered primitive.请帮忙给出正确答案和分析,谢谢!