首页
登录
职称英语
Like all animal species, plant species must spread their offspring to suitabl
Like all animal species, plant species must spread their offspring to suitabl
游客
2025-01-09
18
管理
问题
Like all animal species, plant species must spread their offspring to suitable areas where they
can grow and pass on their parent’s genes.
Young animals generally spread by walking or flying. 【M1】_____
Because plants don’t have that ability,
they may somehow hitchhike. Some plant seeds scatter by 【M2】_____
blowing in the wind or floating on water. Many other plant species, though, trick an animal into
carrying their seeds. How do they do? They enclose them within a tasty fruit and advertise the fruit’s
ripeness by its color or smell.
The hungry animal collects and swallows the fruit, walks or flies off, but 【M3】_____
later spits out the seeds somewhere far from its parent tree.
Seeds can thereby be carried thousands 【M4】_____
of miles. It may surprise you to learn that plant seeds can resist digestion. In fact, some seeds
actually require passage through an animal’s body before they can grow. Wild strawberries offer a
good example of hitchhiking tactic.
When strawberry seeds are still young and not yet ready to be 【M5】_____
planted, the surrounding fruit is green, sour, and hard.
When the seeds final mature, the berries turn 【M6】_____
red, sweet, and tender. The change in the berries’ color serves as a signal to birds which then eat the strawberries, fly off, and eventually spit out the seeds.
Naturally, strawberry plants doesn’t set out 【M7】_____
with a conscious intent of attracting birds only when
their seeds were ready to be dispersed away. 【M8】_____
Nor did birds set out with the intent of planting strawberries. Rather, strawberry plants evolved
through natural selection.
The sweeter and reder the final strawberry, the more birds spread its ripe 【M9】_____
seeds;the greener and more sour the young strawberry,
the birds destroyed the seeds by eating 【M10】_____
berries before the seeds were ready. [br] 【M9】
选项
答案
reder改成redder
解析
拼写错误。
转载请注明原文地址:https://tihaiku.com/zcyy/3905213.html
相关试题推荐
Somepeoplekeepanimalsaspets,regardingthemasfriendswhocanaccompan
TheValueofAnimalResearch Toparaphrase18th-centurystatesmanEdmu
TheValueofAnimalResearch Toparaphrase18th-centurystatesmanEdmu
TheValueofAnimalResearch Toparaphrase18th-centurystatesmanEdmu
TheValueofAnimalResearch Toparaphrase18th-centurystatesmanEdmu
TheValueofAnimalResearch Toparaphrase18th-centurystatesmanEdmu
TheValueofAnimalResearch Toparaphrase18th-centurystatesmanEdmu
1 Owingtothewidespreadexpansionofcasinos,thecostofpathologicalandpr
Skeletalremainswithanimalbonebladestiedtothefeettestifytoskating’
Likeallanimalspecies,plantspeciesmustspreadtheiroffspringtosuitabl
随机试题
[originaltext]Thetouristindustrydiffersfrommanyothersinthatitempl
Sociology[img]2014m9s/ct_etoefm_etoeflistz_0172_20149[/img][br]Whatdoesthe
WhichofthefollowingisTRUEofthepeoplesufferingfromtheaccident?[br]
[A]benefits[B]moving[C]restrict[D]waste[E]similar[F]save[G]separately[H
Executivemanagers’payisstilldeterminedbysimplisticmeasuresofperfor
通信管道的作用为()。A.保证光(电)缆的安全可靠 B.确保光(电)缆的传输
A.5~6个月 B.3个月 C.1周 D.1个月 E.3~4个月固定修复
调石膏时错误的是A.为加速凝固可增加搅拌时间 B.先加水 C.搅拌速度要快
中国自行研制的(),是继美国全球定位系统(GPS)、俄罗斯格洛纳斯卫星导航系
编制项目管理任务分工表时,首先进行管理任务的分解,然后()。A.确定项目管
最新回复
(
0
)