What are some common creatures in schools? There are more than 30 types!

Dogtail grass, moss, magnolia, iron tree, safflower stepwood, bamboo, locust, osmanthus, ginkgo, Phnom Penh boxwood, rhododendron, tung, oleander, cedar, camellia, boxwood, cypress, ox tendon, plantain.

Watermelon bugs, sparrows, ladybugs, flies, earthworms, ants, locusts, spiders, bees, swallows.

Camphor trees, cypresses, chrysanthemums, magnolias, metasequoias, iron trees, boxwoods, willows, elms, locust trees, gardenias, jasmine, manila grass, ants, mosquitoes, earthworms, pigeons, sparrows, magpies, chickens, puppies, kittens, goldfish, grapes, peach trees, apple trees, orchids, leeks, allium orchids

Flowers (N), Trees (N), Grass (N), People (2), Birds (N), Viruses (N), Bacteria (N),

Students, also called students; Generally refers to people who are being educated in schools, schools or other places of study, and people who are studying in research institutions or workplaces (such as hospitals, research institutes) are also called students, according to the different stages of learning, we can divide students into: kindergarten students, primary school students, middle school students, students in colleges and universities (college students, master's students, doctoral students) and so on. Student is a noun of identity, and people with student status are collectively referred to as students.

Chinese name. Learn to clear the sales.

Waidou carries the name of the text.

student

Alias. Students.

Pinyin. xué shēng

Paraphrase. Generally refers to a person who is being educated in a school, school or other place of study, or who has a student status.

All kinds of plants, common in the campus are cedar, tung, holly euonymus, ligustrum, Yunnan yellow frangipani, etc., these are artificially cultivated, the common weeds on the campus are also small stealing clothes, sorrel, Arabian mother-in-law, early grass, dogtail grass, goose grass, horseshoe gold, etc.

Insects such as mosquitoes, flies, ants, cockroaches, etc.

Animals, there must be mice, and pets from certain teachers, such as dogs, cats, hamsters, and people.

Plants: trees, meadows, etc.

Animals: people, birds, insects, and possibly rabbits, dogs, cats, etc.

Microbes: Microorganisms are ubiquitous, including viruses.

ABC only has biological components, no abiotic components, does not conform to the concept of ecosystems, cannot constitute an ecosystem, ABC is wrong

d. The campus and all the organisms on the campus, including all the organisms in the environment, conform to the concept of ecosystem, and can constitute an ecosystem, d is correct; Therefore, choose D

Survey is one of the most common methods of science China's forest resources are inventoried every five years, which is the survey Census is also a survey When investigating, we must first clarify the purpose of the survey and the object of the survey, and formulate a reasonable survey plan In the process of investigation, sometimes because the scope of the survey is very large, it is necessary to select a part of the survey objects as a sample During the investigation process, it is necessary to record truthfully The results of the survey should be sorted out and analyzed, and sometimes the statistics should be made by mathematical methods The survey method should be used to understand the types of organisms on campus

So the answer is: investigative method

In order to understand the types and quantities of organisms in a certain ecological environment, the usual method is the survey method When investigating, we must first clarify the purpose of the investigation and the object of the investigation, and formulate a reasonable plan for the investigation Sometimes, because the scope of the investigation is very large, it is impossible to investigate one by one, so it is necessary to select a part of the objects of filial piety and quarrel as samples The investigation process should be truthfully recorded The results of the investigation should be sorted out and analyzed, and sometimes the statistics should be made by mathematical methods Therefore, "to understand the types and quantities of organisms on campus", The best way is to investigate the method, there are magnolias, earthworms and other creatures on campus

So the answer is: investigative methodMagnolias, earthworms

The Chinese pinyin for students is: xue sheng, who is a person who learns knowledge and technology.

Learning is the meaning of learning, and being alive is the meaning of people. Students learn specific knowledge and skills in a specific place, and teachers impart knowledge and skills to them. The so-called, the teacher, preach and teach to solve doubts.

Nowadays, students are also called students who are learning knowledge and skills from kindergarten to doctorate or at military research institutes. Nowadays, students are under pressure to study, and their studies are relatively large. Kindergartens and primary schools are mainly to receive the most basic education and begin to establish a correct outlook on life and values.

Middle and high school are about learning knowledge. Establish a more profound outlook on life and values. College and post-college students don't spend as much time studying as high school.

But also to complete the learning objectives. Students also have a certain amount of homework, and the main content of students is to learn things, and to complete the homework assigned by the old cover Hui Wang to improve their knowledge reserves. Achieve learning goals.

The English language of the student is student. There are differences in the way students learn and attend classes at home and abroad. Foreign students receive knowledge mainly as active and active, with teachers involved, students as the main talkers, and their learning methods and time are more flexible.