If a single pair of alleles governs this trait, is the ability to smell musk best explained as an example of dominant or recessive inheritance

the way that the mass of carbon can be conserved through cellular respiration is through a process/law called the law of conservation of mass which even tho it undergoes a process, mass is not be destroyed or changed

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

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.

it is a limiting nutrient limited by a single nutrient in the ecosystem, & the single goes very slow.