The basic needs for the survival of all living organisms are the same. All living organisms need to respire, digest food for obtaining energy, and get rid of metabolic wastes. Cells are capable of performing all the metabolic functions of the body. Hence, cells are called the functional units of life.
Answer:
am / is / are + past participle (3rd form of the verb).
Explanation:
In the present simple, the passive is: am / is / are + past participle (3rd form of the verb). Remember! The past participle always stays the same.
Their toes and claws are covered with feathers. The feathers protect them from the extreme cold of the Arctic region.
Answer:
bite on the one corner of the cone