Which species (A-D): (a) occurs over the widest range of pH condition? Explain your answer

(b) can survive in pH condition below 4?

(c) appears to be least tolerant of acidic conditions?

Please help
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answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

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blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.