<em><u>a) overtime rain and weathering cause rocks to release phosphate ions and other minerals.</u></em>
<em><u>a) overtime rain and weathering cause rocks to release phosphate ions and other minerals.b) plants take up inorganic phosphate from the soil.</u></em>
<em><u>a) overtime rain and weathering cause rocks to release phosphate ions and other minerals.b) plants take up inorganic phosphate from the soil.c) Within the soil, organic forms of phosphate can be made available to plants by bacteria that break down organic matter in many forms of phosphorus this process is known as mineralization.</u></em>
<em><u>a) overtime rain and weathering cause rocks to release phosphate ions and other minerals.b) plants take up inorganic phosphate from the soil.c) Within the soil, organic forms of phosphate can be made available to plants by bacteria that break down organic matter in many forms of phosphorus this process is known as mineralization.d) PHOSPHORUS in soils can end up in waterways and eventually oceans.</u></em>
This is known as the RNA world hypothesis. Scientists favor RNA over DNA as the first genetic molecule for several reasons. Perhaps the most important is that RNA can, in addition to carrying information, act as a catalyst. ... A catalytic RNA could, potentially, catalyze a chemical reaction to copy itself.
Poop. I don't really know what you are asking but the excretory system removes the stuff from our stomach that we cant use or stuff that already has all of the nutrients that we need removed. Hope this helps