The first step: search Baidu for the fifth grade science e-book on Baidu
The second step: After the search is completed, click on the e-book fifth grade science book on Baidu -- -Course for primary school---Daoke Baba
Step 3: After clicking, what you want will come out! (I can't send it to you because I can't save it)
Step 4: I don't need to say anything about the next step. Once you find it, just download it ~~.
Although the answer is not very complete, but I hope you are satisfied! By the way, can you...give me a positive review?
Please! The electronic textbook of biology elective course 2 of Shanghai Science and Technology High School "Biological Sciences and Society". Is there a link to this manual on Baidu Netdisk? urgent!
Search on Baidu forr see free ones.
The Ministry of Education uniformly announces links to free e-textbooks provided by the primary and secondary school textbook compilation and publication units.
The Ministry of Education requires local education administrative departments to guide schools to download and use it if necessary. If you encounter any problems during use, you can contact the manual publishing unit directly to resolve them. The Teaching Materials Bureau of the Ministry of Education will also urge all publishing units to do a good job in providing services.
Shanghai Science Edition High School Biology Elective 2 I have the resources you want here and share them with you for free through Baidu Netdisk:
https://pan .baidu . com/s/1gQocmOhhwm58feD86bBoCw?pwd=1234
High school biology textbooks focusent on the teaching of ecology. Students will study the structure and function of ecosystems and understand the mechanisms of interaction and balance between organisms and their environment. They will study important concepts such as ecological niches, energy flows and interrelationships between species, and explore the application of ecology to environmental protection and sustainable development.