Organ is an organism that is a collection of tissues and it perform a specific functions.It is found in the higher biological systems like plants, animals, and human beings. While the organelle is a part of a cell that specialized units and capable of performing a specific function for the cell. It is a very small subunits inside a cell.
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Photosynthesis stores energy because energy is released when glucose is formed from carbon dioxide and water. The passage describes a condition that is inherited.
The round-seed allele would be termed as dominant. A dominant allele is always expressed. The non-dominant allele, or the recessive allele is overshadowed by the dominant. So in this case, the recessive allele would be the wrinkled-seed allele and the dominant one is the round-seed allele.
Sexual reproduction leads to genetic variation because the sperm and egg that are produced contain different combination of genes than the parent organisms. sexual reproduction involves meiosis which is in the process of a cell doubling its DNA.
