Answer:
Enlargement of the thyroid gland is called
Goitre .
What organism? If its plants, they give oxygen during the day and carbon dioxide in the night. While animals give carbon dioxide but take oxygen from the air. These carbon dioxide gas and oxygen gas go to the atmosphere and affect the carbon cycle and oxygen cycle.
Here is the cycle if you want to know more
Plants (give out oxygen) -> Animals (Use oxygen) + (given our carbon dioxide) -> plants (take oxygen)
and so on
Answer: any virus should be classified by or what it is
Explanation:
REPRODUCTION (either sexual or asexual) is found in all unicellular organisms.
If so the answer is that the cell is eukaryotic because it contains mitochondria
