Changes in the genetic code of an organism are called mutations.
The thyroid gland regulates metabolism and calcium in the blood.
hmm, but that goes with both definitions...hmm...
- adrenal glands increase metabolic activity
- <span>parathyroid </span>glands<span> regulate </span>calcium<span> levels, but don't effect metabolism
well...I hope this helps you</span>
Answer:
the nitrogen fixing bacteria is an important organims in the nitrogen cycle which helps .in fixing the nitrogen into the soil
Explanation:
There was approximately 10% of the ice cubes were above the water.
