The best answer is genetics
Well, Euglena is in phylum Euglenophyta, and Paramecium is in phylum Ciliophora. You can verify that with a quick Google search.
<span>Does that sort of narrow it down? :)</span>
They generally test for infections, changes in body tissue and organs, and they test for the presence of chemicals such as drugs or poisons.
Answer:
The conversion of nitrogen can be carried out through both biological and physical processes. Important processes in the nitrogen cycle include fixation, ammonification, nitrification, and denitrification.
The heterozygous male is Bb. The recessive female is bb. Offspring will either be Bb or bb like dad or mom. The punnett square is shown