Which of the following is a major principle upon which cell theory is based? A All cells form by free-cell formation. B All cells have DNA. C All organisms are made of cells. D All cells are eukaryotic.

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Explain the relationship between homologous chromosomes and the relationship between sister chromatids. how are these relationships different from one another?

What is the process that includes mitosis and that both plants and animals use to grow

The recessive allele b occurs with a frequency of 0.8 in a population of crabs that is in Hardy-Weinberg equilibrium What is the frequency of homozygous dominant individuals? Choose 1 answer 0.8 0.64 0.04 0.32

Explain how the nervous system effects of clostridium tetani toxin would result in tetanus in a muscle. How might this lead to a life threatening condition?

Neptune has a diameter of 30,778 miles. What is its diameter in kilometers? (1 mile = 1.6 kilometers) A. 1,392,650 km B. 120,586 km C. 12,761 km D. 49,225 km

How much is the weight of a cell is water

What caused the mass extinction of the permian period

Any gene that can turn a normal cell into a tumorous cell is called an

Explain how energy from the sub is transformed and passed from one organism to another