Answer:
c
Explanation:
the air gives carbon dioxide to the plant so a is off the table, a plant does not make water so there goes b. Ammonia is not a molecule that a plant can make. so its c.
Answer:
Viruses and prions are considered microbes.
Some microbes are visible to the naked eye.
Explanation:
Microbes are the tiny organisms that can not be seen with unaided eyes. However, this does not hold true for all and some microbes like <em>Epulopiscium fishelsoni</em> can be seen with unaided eyes. Bacteria, viruses, protozoans, and prions are some of the microbes. Viruses are the microbes that have a protein coat around their genetic material. Prions are proteins that can cause infections. Prions do not have any genetic material.
<span>a body of permeable rock that can contain or transmit groundwater. </span>
Answer is A. 7.
I found it by using the formula as normal without the death rate one you have the answer (16) you subtract 9 from it wich gives you your answer.
A can be tested with water as the variable and corn, soil, sun as the constants