The designation Rr for a pea-plant's peas shows that the plant is a <u>true-breeding plant</u>.
Answer:
Prokaryotes and Eukaryotes are two types of cells with similarities and differences. Eukaryotes are plant cells and animal cells. They are mostly found in multi-cellular organisms. Prokaryotes are usually single-celled organisms and have a tail. Those are the examples that I remember, but there are way more similarities and differences. I hope this helped!!
B - They have different arrangements of atoms.
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