which of the following ecological pyramid can both upright and invert?

1. pyramid of number
2. pyramid of biomass
3. pyramid of energy
4. both (1) & (2)

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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