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The definition of life is not perfect. Use the example of the classification of viruses to illustrate this difficulty. Living Properties: - Have DNA/RNA - Kinda reproduce Non-Living Properties: - Not made of cells - Can't reproduce without infecting - No true metabolism/homeostasis.
Death is defined by 2 states: 1. irreversible cessation of electrical activity in the whole brain, including the brain stem OR 2. irreversible cessation of respiratory and circulatory functions
Study with Quizlet and memorize flashcards containing terms like Scientific Method What does it do?:, Scientific Method What is it used for?:, Scientific Method What are the steps? and more.
In New Jersey a coroner can choose to hold off on declaring that a brain- dead person is dead if the family objects to that definition of death for religious reasons.
If a body cell in a butterfly contains 24 chromosomes, a butterfly egg would contain. The chromosomes that pair up during meiosis, are called __________ chromosomes. Name the growth phase of the cell cycle for both Mitosis and Meiosis. This image shows chromosomes during Prophase 1.
Meiosis I. The first stage of meiosis I is prophase I. In prophase I the chromosomes pair up so that the chromosomes in each pair are homologous. Once the homologous chromosomes are paired up, crossing over occurs. Crossing over is the exchange of genetic material between non-sister chromatids.
4 paź 2019 · Chromosome Definition. A chromosome is a string of DNA wrapped around associated proteins that give the connected nucleic acid bases a structure. During interphase of the cell cycle, the chromosome exists in a loose structure, so proteins can be translated from the DNA and the DNA can be replicated.
