James Watson and Francis Crick
There are holes in the end of the phloem tubes because Phloem consists of sieve tube cells and companion cells for conduction of food These sieve elements are placed end to end . At the the junction of two sieve elements there is a plate called sieve plates having circular pores.
Because the have hollow bones, feathers, wings, beaks, and they lay eggs
Organic Compounds differ from inorganic compounds because organic compounds such as friuts are vegtables are healthy while inorganic stuff is proccessed and is not healthy
<span>You would know you were in the troposphere if you see stuff like the clouds because it is earths lowest layer. </span>
