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Questions in science

[Sagot para sa’yo] 1. Which one of the following expresses the index of diversity in a mathematical way? A. The vastness or area of an ecosystem B. The species distribution in a community C. The distance between two different ecosystems D. The population of a given species per unit area 2. Which is the correct formula in calculating population density? A. D population/area B. D population x area C. D number of runs/total population D. D number of runs x total population 3. Which pertains to organisms that no longer exist at the present time, but have existed in the past? A. Exotic B. Extinct C. Endemic D. Endangered 4. Which pertains to the process of introducing unnatural chemicals that contaminate the air, soil, and seas? A. Pollution B. Acidification C. Eutrophication D. Neutralization 5. Which of the following causes of extinction is directly brought about by human activity? A. Glaciation B. Overharvesting C. Cosmic radiation D. Volcanic eruptions 6. Which pertains to the largest number of individuals in a species that an environment sustains for a long period of time? A. Biodiversity B. Limiting factor C. Carrying capacity D. Population density

[Sagot para sa’yo] "What is the importance of conclusion in science?"​

[Sagot para sa’yo] source of fruit bearing trees ​

[Sagot para sa’yo] can you give me a solution of science to inch and centimeter and something ​

[Sagot para sa’yo] What is the percent by mass of 5g of salt dissolve in 75g of water . show your solution ​

[Sagot para sa’yo] If you could choose an object or symbol that represent who you are what would it be and why?

[Sagot para sa’yo] how do you call vibration of earth due to the rapid release of energy?​

[Sagot para sa’yo] 2. Why did the Philippines adopt the SI units ?​

[Sagot para sa’yo] "What's your expectations on/in science"​

[Sagot para sa’yo] community environment problem causes ​