How many species of plants existed on this earth?
Which plant fossil is the oldest among the others those found by archeologists?
What is the scientific name of petals?
Can genitically modified foods be harmful?
what are the differences between a monocot and a dicot lafe based on their tissues?
Explain electrophoresis?
heartwood differ from sapwood in?
What are bulliform cells and what is their role ?
What kind of toxic posions are released by the prickly pear cactus's needles?
How do large trees, such as redwoods, get water from their roots to the leaves?
Explain the characteristic feature of a carrier protein in a plasma membrane?
what is the use of Amanita Muscaria ?
what is the botanical name of wild oregano?