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Nucleus Structure: a double membrane bound eukaryotic organelle containing the chromatin (supercoiled DNA) Effect if lost: the cell would not be able to replicate. Mitochondria: a double membrane bound eukaryotic organelle that also contains DNA and is responsible for energy .Effect if lost: the cell would not be able to […]

Q1. In Drosophila melanogaster, vestigial (short) wings (vg) are caused by a recessive allele of a gene that independently assorts with a gene pair that influences body hair. Hairy (h) results in a hairy body. A cross is made between a fly with normal (wild) wings and a hairy body […]

1) Dentinogenesis imperfecta is a tooth disorder involving the production of dentin sialophosphorprotein, a bone-like component of the protective middle layer of teeth. The trait is inherited as an autosomal (i.e. traits are inherited regardless of the sex) dominant allele located on chromosome 4 in humans and occurs in about 1 in […]

Humans are very species-centric. We tend to focus completely on ourselves and what is best for us. After all you’ve read and viewed in this module, develop a personalbiostatement by considering and answering the following Environmental resistance will determine how many humans the Earth can support Human needs/wants should be the only consideration for […]