B T hey cannot affor d the time an d expenses of rearing children. C T hey are concerne d about the future of the coming generation. D T hey don't rely on their children to support them in ol d age.5 What is the author's purpose in writing the passage? A T o instill ...
afluing fluing[translate] a请告诉我你是谁 正在翻译,请等待... [translate] a请尽快告知我好吗? Please as soon as possible inform me well?[translate] asource program source program[translate] aThe so-called love is that when feeling,passion and romance are all taken away,you still treasure ...
Excerpt: "Japan's population is shrinking. Its fertility rate is an alarmingly low 1.3; 2.1 is the rate necessary for population replacement. At the current fertility rate, Japan's population, which currently totals 127.7 million, will d... M Mohr,R Leblanc,L Schoppa,... - 《Woodrow Wils...
The NNAF aims to remove financial and logistical barriers to abortion access. They help connect people seeking an abortion with organizations that can assist with the costs of having one. Resources to Avoid: Crisis Pregnancy Centers In every state there are clinics sometimes called “crisis pregnanc...
摘要: 1993] ENDANGERED SPECIES 245 This refers to reduction in the fertility or viability of organismsfollowing hybridization. 251 is a cross between a horse and a donkey.89 Or, they may be viableand baekcross with one or both of the parental species.90 Sometimes...
When a pearl is born, it’s the result of irritation to the soft body of its host mollusk. This irritant can be a grain of sand but is most often a parasite. Because of this unique process, pearls are the only jewels created in partnership with living creatures. They never need to be...
theCsDMR6gene in citrus can create mutants resistant to HLB disease (Zhang et al.2018b). In addition, the TRX-2 gene in the Asian citrus psyllid (ACP) was knocked out using CRISPR/Cas9, leading to slower development, a shorter lifecycle, and reduced fertility in ACP (Hunter et al.2018...
Traditional ecological and indigenous knowledge, respectively, is an intrinsic asset of those landscapes under consideration, contributing to biodiversity and resource management, to the use and processing of agricultural, forestry, and fishery products, to climate change mitigation and adaptation, to ...
Given the much higher copy number of the older Alu subfamilies, it is not known why all of the active Alu elements belong to the younger subfamilies. We present a systematic analysis evaluating the observed sequence variation in the different sections of an Alu element on retrotransposition. ...
On the relationship between nutrient use efficiency and fertility in forest ecosystems The concept of nutrient use efficiency is central in understanding ecosystem functioning because it is the step in which plants call influence the return o... Knops,JMH,Koenig,... - 《Oecologia》 被引量: 126发...