Heterozygous. Because it has two different alleles.
Answer: brown hair
Explanation:
the dominant gene takes precedence over the recessive gene so it is definitely brown. it takes TWO recessive genes for a trait to show, but there is no two recessive genes for blonde hair here so it must be brown.
Answer:true
You could have sinus pain while driving up through the mountains if the air cavities are blocked by excess mucus.
True
it also due to altitude sickness.
True, chemical bonds are linked together
B) A higher than average mutation rate.
Explanation
A mutation occurs whenever there is a permanent change in the nucleotide sequence of the genome of any given organism.
A radioactive element undergoes radioactive decay and in this process emits radiations that can cause mutations.
So, the lizards living in the area where there is a high concentration of radioactive material in the rocks will have a higher rate of mutations.