there is less energy on the 5th level, the less the energy, the smaller the food chain
Answer:
ok I don't know the first one
2.nucleus is the power of cell and that make a new organisms and also it control all of cell activities.
3.green
4.ya b/c it is made or get in green pigment.
5.that is unspecified of plant cell and get in chloroplaste.
<em>DNA</em><em> </em>is what carries the genetic code for living organisms it contained in the nucleus of cells.
Hope that helps :)
Saliva,unprotected intercourse,contact with infected blood (blood transfusion)
and women with an unborn child.