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Each year, the tree forms new cells, arranged in concentric circles called annual rings or annual growth rings. These annual rings show the amount of wood produced during one growing season. ... They form the summerwood (latewood) which appears as a darker ring on the tree cross section.
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not enough clean oxygen being produced for us to breathe, loss of habitat for countless species causing them to possibly go extinct.
Pressure increases as depth, increases. (I assume you are talking about a body of water.)
<span>In 1994, Congress passed the DNA Identification Act which authorized the FBI to create a national DNA database of convicted offenders as well as separate databases for missing persons and forensic samples collected from crime scenes.</span>
Lysosomes are membrane-enclosed organelles that contain an array of enzymes capable of breaking down all types of biological polymers—proteins, nucleic acids, carbohydrates, and lipids
<h3>What are Eukaryotic cells ?</h3>
Eukaryotes are organisms having cells that contain a nuclear envelope around their nucleus. They are a member of the Eukaryota class of organisms. One of the three domains of life is the eukaryotic domain; the other two are the bacterial and archaeal domains.
- The nuclear membrane encloses the nucleus in eukaryotic cells. the mitochondria of the cell. In a eukaryotic cell, the locomotory organs are flagella and cilia. The outermost layer of eukaryotic cells is called a cell wall. The process of mitosis is how cells divide.
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