Answer: a variable is something to be changed or tested
Explanation:
The variable is the thing in an experiment that is changed
Answer:
<h2>I think its 16</h2>
Explanation:
I dont remember Roman numerals that much so I tried it might be wrong I'm not sure
Answer: B- Bacteria
Explanation: Bacteria are infinitesimal organisms that have single cells that grow in different atmospheres. They have an easily understood inside arrangement. Their cells are normally surrounded by two shielding coverings which are an external cell continuous vertical structure and a cell pliable sheet-like structure acting as a boundary inside. However, some bacteria do have a third shielding sheet furthest from the center named the capsule.
Answer:
regulates hormones that modulate digestion
Explanation: