The figure below shows a case where the death of a haploid individual adds an addi-tional turn to Muller's ratchet. Could the ratchet be reset if all dark grey organisms died?
What will be an ideal response?
ANS:
No, the ratchet would still be at one "turn."
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Starvation in the uterus increases the risk in adulthood of developing
A) heart and blood vessel disease, type 2 diabetes, and obesity. B) alcoholism. C) eating disorders and social anxiety disorder. D) post traumatic stress disorder and hearing loss.
spermatidWhich structure contains 46 chromosomes?
a. egg b. zygote c. secondary oocyte d. polar body e. spermatid
Species interactions within a community rarely involve only two species
Indicate whether the statement is true or false
Genes on the same chromosome are more likely to assort independently if
A) they are next to one another. B) they are nearby one another. C) they are located far apart. D) they code for similar traits. E) they code for traits that affect the same part of the body.