Answer:
The answer is D. Double Helix
Respiration takes place in the mitochondria
decomposition of what was alive then the remains are buried by sediments which results in fossilization
Answer:
Chromosomes condense. Metaphase II: Chromosomes line up at the metaphase plate. Anaphase II: Sister chromatids separate to opposite ends of the cell. Telophase II: Newly forming gametes are haploid, and each chromosome now has just one chromatid.
<span>They have various isomer structures often either open chain or cyclic isomers that readily interchange structures. </span>