Wednesday, February 10, 2010

What are the functions of roots, phloem, and cuticle?

i have a few more biology questions





evolution


1. define: homologous (give examples), species, natural selection


2. how did plants evolve from water to land


3. if organisms share homologous structures this would suggest?





body system


4. blood flow from vena cava into ____%26lt;----fill in the blank


5. blood vessels that carry blood away from the heart are?





6.what are the characteristic of eubacteria?





7.what moves protein throughout the cell internally to maintain homeostasis?What are the functions of roots, phloem, and cuticle?
read the chapter, it will give it to you, and will help you score higher on the SAT, if you take it.What are the functions of roots, phloem, and cuticle?
Roots-absorb nutrients, minerals,dissolved substances from water in soil %26amp; to anchor the plant.





Cuticle-prevents water loss...
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