Answer:
TRUE
Explanation:
No biological system is completely closed.
A nutrient cycle is the movement and exchange of both organic and inorganic matter back into the production of matter. This cycle is a recycling system which always occurs no matter what.
In a system that looks closed (closed loop), nutrients may be limited because they are not cycled through the system fast enough and/or it is not possible to compensate for deficiencies by migration.
Question
barometer are used to measure_________
barometer are used to measure air pressure
Answer:
B) Ovaries
These parts of the said flower or plant relate to human ovaries by the spread of seedlings or for ovaries, human eggs.
The 3 letter sequence of DNA or messenger RNA code that stands for one amino acid in a protein is called Codon
