A. ecosystem B. species diversity C. food chain D. population 相关知识点: 试题来源: 解析 B。本题考查生态科学的基本概念。A 选项“ecosystem”指的是生态系统;C 选项“food chain”是食物链;D 选项“population”是种群。而“species diversity”指的是物种多样性,符合题意。反馈 收藏
Hunt says it’s hard to get all the pieces together for a film, from talent to financing, so when things fall into place, “you have to be able to close quickly.” She should know, having closed a flurry of film and TV production loans and/or distribution deals in recent months f...
Biodiversity | Definition, Types & Examples from Chapter 2 / Lesson 5 309K How does biodiversity affect the stability of an ecosystem? Learn the biodiversity definition, types of biodiversity, and biodiversity examples in ecosystems. Related to this QuestionA...
ecosystem. b. population. c. community. d. biosphere.What is the term for all the individuals of a particular species living in an area?What is the term for the interaction of organisms in an ecosystem?What term refers to the kind of place,...
Daniel Battsek, one of the most respected execs in the U.K. film industry, is set to leave his role as chairman of Film4 after eight years at the company. The news was announced in an internal note from Alex Mahon, CEO of Channel 4 (Film4 is its film production division), seen by...
Its dysfunction is the cause of many human diseases; therefore, mechanisms of cross talk between microbes and the innate immune system are of broad interest and may be widely conserved. MICROBIOMES OF THE “SPINELESS MAJORITY” Although they face an array of diverse microbes in their natural ...
t need an upgrade, they already living such life. Consumption upgrade for them would be things like China’s Hermès instead of China’s Muji. Therefore, it’s commonly accepted that the current consumption upgrade in China targets the middle class and millennials who are having more consumption...
The Amazon rainforest crosses into eight countries.With an area of around 5.5 million square kilometres,the Amazon rainforest is more than half the size of China.The Amazon River,from which the rainforest gets its name,is about 6,440 kilometres in length.On its journey fr...
“Nobody is listening to each other anymore, and we’re living through a tremendous amount of unwarranted and unnecessary divisiveness,” says Glaser, who earlier this year flagged intellectual property and employment law as growing sectors. “I’m most proud of getting things settled without ...
Sierra Leone, like most other SSA countries, has difficulties in its agricultural sector and in achieving its food security needs. Studies estimate that the country has over 70% of the populations below the national poverty line, 52% living on less than US$1 per day, and 26% are not able...