21) please fill in the blanks with the following options: a) alumalae
b)archaea
c)bacteria
d)planetaria
e)fungi
f)protista
g)somalia
h)animalia
i)plantae

1)_multicellular ; eukaryotic ; zebras, cockroaches
2)_multicellular ; eukaryotic ; ferns, daisies, oak trees
3)_unicellular/multicellular ; eukaryotic ; dinoflagelletes, golden-brown and yellow-green algae, diatoms, amoeba
4)_unicellular ; prokaryotic ; bacteria, blue-green algae
5)_unicellular/multicellular ; eukaryotic ; molds, yeasts, mushrooms
6)_unicellular ; prokaryotic ; halophiles, thermophiles

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )

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