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Can different mutations lead to the same allele? In my genetics books, I always see alleles referenced as, eg. Aa where A = dominant and a = recessive, but are...
Asked on 09/01/2021
1 answerThere are two categories of sunglasses: UV380 sunglasses block all light with wavelength 380nm or lower, while UV400 sunglasses block all light with wavelength 400nm or lower. This made me...
Asked on 09/01/2021
2 answerToday in marine biology I learned that, like airplanes, sharks use their pectoral fins to generate lift. The question that neither me or my Professor know is if a...
Asked on 08/31/2021 by Donovan Cunningham
2 answerRussian foxes were selectively bred for tameness. Can a similar process happen to humans, under the right conditions — say, extreme political pressure to obey ?...
Asked on 08/31/2021 by Jimmy Widdle
1 answerChondrocytes are the cells that make up cartilage. As I understand it, the best growth factor that signals replication of chondrocytes is Bone morphogenetic protein 7. If supplied with a...
Asked on 08/30/2021 by Delaney Fitzpatrick
1 answerI believe it is quite straight forward, but if i have a FRT site following the last exon of a gene (with the stop codon removed), would the transcription factors...
Asked on 08/30/2021 by Varun Chopra
0 answerWhy is the action of flexing the foot so that the toes move anteriorly/superiorly (i.e. in the direction opposite that which they move during plantar flexion) described as "dorsiflexion?" In...
Asked on 08/30/2021 by senshin
5 answerI presumed chimpanzees were the closest relatives of us. However, after watching this TED Talk, it seems bonobos are closer to us both in skeleton and behavioral...
Asked on 08/29/2021 by Özgür
5 answerAs per the diagram below (and other graphs available online), why do unmyelinated fibres have a higher conduction velocity than myelinated fibres when the axon diameter is less than around...
Asked on 08/29/2021
2 answerI have a "Purple Emperor Butterfly Bush" (Buddleia davidii 'Purple Emperor') and sure enough it does attract butterflies. I have seen monarch butterflies using it, which confuses me, because I...
Asked on 08/29/2021
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