Please help I swear if you solve right I’ll give brainlist

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

What is gene expression control that occurs after the generation of rna

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae