Ecological succession is important in formaing ecoligical balance organism and environment. Sequence of successional stage on sand is called

1. xerosere
2. psammosere
3. hydrosere
4. lithosere

Which of the following compound is produced when ethano (C5H5Oh ) is dehyrated

What is the difference between ovary and ovule culture, what are their advantages and disadvantages

 

What is Glycolessis ? Explain about Glycolessis and what it's part and functions

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How is ulna a pivot joint a bone is unbendable so how is ulna a pivot joint