I am pretty sure your answer would be D.decomposer :)
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.
The smallest thing they study is cells, i think!
hoped this helped!!
That the one with natrual sunlight is healthier than the other one
The dorsal side of the frog is the back of the frog, where the spine is.