首页
登录
职称英语
The term biological clock is【B1】_____to the means by which living things【B2】
The term biological clock is【B1】_____to the means by which living things【B2】
游客
2023-07-11
42
管理
问题
The term biological clock is【B1】_____to the means by which living things【B2】_____their activity patterns, without any【B3】_____cue, to the time of day, or the month, or the year. The biological clocks seem to be beautifully【B4】_____to the needs of living things. They are【B5】_____ but little, if at all, by drugs, chemicals, or wide temperature difference—factors which may alter substantially the rates of all ordinary【B6】_____ of the body.
The nature of the biological clocks’ mechanism is still a【B7】_____. Two quite different theories can【B8】_____ for them. According to the first of these theories, 【B9】______. This is believed to have evolved, aided by natural selection, as an adaptation to the rhythmic environment. It has now become independent of the environment. 【B10】______. The setting of their biological clocks, therefore, involves a constant adjustment to subtle environment forces. But the search for the specific timing system has been futile thus far. 【B11】______ [br] 【B2】
选项
答案
adjust
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2826486.html
相关试题推荐
Thehigheranarea’slivingstandardis,______(这一地区的辍学率就越低).theloweritsdropou
Fromthehealthpointofviewwearelivinginamarvelousage.Weareimmun
Fromthehealthpointofviewwearelivinginamarvelousage.Weareimmun
Acoupleofmonthsago,Iwenttoadepartmentstoretobuyafewthingsfor
Acoupleofmonthsago,Iwenttoadepartmentstoretobuyafewthingsfor
Acoupleofmonthsago,Iwenttoadepartmentstoretobuyafewthingsfor
Acoupleofmonthsago,Iwenttoadepartmentstoretobuyafewthingsfor
Acoupleofmonthsago,Iwenttoadepartmentstoretobuyafewthingsfor
Acoupleofmonthsago,Iwenttoadepartmentstoretobuyafewthingsfor
Jimmyearnshislivingby______worksofartinthemuseum.A、recoveringB、resto
随机试题
Thereisapopularbeliefamongparentsthatschoolsarenolongerintereste
Excel工作表中,B2表示B列与第2行交叉点所属的单元格。
A.ACTH水平下降 B.血管升压素分泌增加 C.儿茶酚胺水平增加 D.生
某男,59岁。头目眩晕,目胀耳鸣,脑部热痛,心中烦热。面色如醉。肢体渐觉不利,口
具有同质多晶性的栓剂基质是A.甘油明胶B.半合成椰子油酯C.聚氧乙烯(40)硬脂
属于化学消毒灭菌的方法是()。A.巴氏消毒 B.紫外线 C.超声波 D.
材料题 根据以下材料,回答91-95题 某机床企业运用在制品定额法来确定各车
A.1V;1Ω B.1V;2Ω C.2V;0.5Ω D.2V;1Ω
某工程计划砌筑砖基础工程量为150m3,每立方米用砖523块,每块砖计划价格为0
患者女,7岁。水肿,肉眼血尿2天,颜面、眼睑水肿,心肺听诊正常。尿检红细胞(++
最新回复
(
0
)