It is the respiratory system that allows for the exchange of gasses.
It gives support and structure to the plant cell
Answer:
Sedimentary rocks are fantastic formations where each and every one tells an ... First we need to make clear what sediment is! ... I think you all know what weathering is but I include the definition anyway.
Id say b. you can rule out d because we know for sure the environment can effect u so that's out. same with c because the environment dousen't say oh Ur alurgec to pollen so their will be no pollen when your out. a would be a possible one but it douse not deter man every genetic trait. id go with b.
Answer:
what is the average length of a cobra?
Explanation:
biology is the study of life.