In one type of dog, black spots (b) are dominant over brown spots (b) and long tails (l) are dominant over short tails (l). use the dihybrid cross for parents with the genotypes bbll and bbll and determine the likelihood of offspring with the genotype bbll. bl bl bl bl bl bbll bbll bbll bbll bl bbll bbll bbll bbll bl bbll bbll bbll bbll bl bbll bbll bbll bbll 1/16 2/16 3/16 4/16

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.

Where substance is produced during cellular respiration