Answer:
An organism has the following characteristics: cell wall, autotrophic, unicellular, and eukaryotic. The organism belongs to kingdom Protista.
Explanation:
The answer is "Decomposers directly convert ammonium into nitrogen gas".
Living organisms such as plants and animals contains nitrogen in the form of the amino acids and proteins. When they die, the nitrogen in the form of ammonium is decomposed by microorganisms. It is then converted into nitrites and then to nitrates by nitrifying bacteria. The denitrifying bacteria then converts nitrates into nitrogen.
Electric energy is the type of energy that a heated oven has cuz it uses electicity
Kilograms are units of mass
The mass of an object remains constant
Mass is measured using balance
These are the correct answers, I hope it helps
