Answer: A. The onion cells have lysosomes, and the cheek cells do not.
Explanation:
Answer:
Alright, sure thing.
Explanation:
These phases are prophase, prometaphase, metaphase, anaphase, and telophase.
I think genetic variation, but i'm not completely sure
Answer:
Equal amounts of DNA contain equal proportions of nitrogenous bases.
Explanation:
According to Chargaff's rule, the nitrogenous base pairs (Purines and pyrimidines) have an equal ratio (1:1) in the DNA of all the organisms. More precisely, the amount of adenine is equal to thymine and the amount of guanine is equal to cytosine in the DNA of all the organism. A-T base pair has two H-bonds while G-C base pair has three H-bonds.
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Oxygen will diffuse from an area of higher concentration (outside the cell) to an area of lower concentration (inside the cell). </span>