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Assume that the connected earlobes are a recessive trait with 73% penetrance. the parents are heterozygous and homozygous recessive for the attached earlobe gene. what is the probability that their first child will have attached earlobes?
Microevolution is in some ways random, while in other ways it is not. Explain what does this mean in regards to the potential of a mutation saving a species facing extinction?
Two adjacent filaments of spirogyra affins each 10 cells participating in reproduction. How many new Spirogyra plants are produced during sexual reproduction?
Do some research and describe at least one specific example where antibiotic overuse has resulted in a negative effect. What was the effect of this overuse? How could this have been prevented? What do you think about ant ...
Explain how microevolution can lead to macroevolution. Provide a hypothetical example to illustrate your explanation.
Discuss the mechanisms by which the lactose(lac) operon functions in medium with an excess of lactose and a medium with lactose excess and glucose. Give 10 points
Can geneticists accurately predict the possibility of the inheritance of a genetic disease? Why or why not?
A 74-year-old woman is transported to a regional burn center after being rescued from a house fire. Apparently, a space heater was knocked over and an area rug caught fire. The fire quickly spread throughout the house. S ...
Huntington's disease affects individuals late into adulthood. Given what you know about how Natural Selection works, explain why Huntington's disease hasn't been eradicated from the population.
1. Much pharmaceutical research targets developing anti-cancer drugs that can effectively stimulate the methylation of DNA. Formulate a possible hypothesis to explain why DNA methylation might be an effective anticancer ...
Explain the hierarchy of plant structure using the root as an example organ and follow it through each stage until you reach the level of cell. Only use the vascular tissue systems.
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