First blank: the sun
Second blank: not sure
Third blank: temperature
Answer:
What causes genetic variation?
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).
Explanation:
PLZ mark brainliest also I hope this helps
The answers in the given spaces above is sympathetic and
parasympathetic. The sympathetic nervous system is the one responsible of
having to activate the individual’s fight or flight response while the parasympathetic
nervous system is responsible of having to do the things that the sympathetic
nervous system can’t do.
R R
-----------
W | RW RW
W | RW RW
0% Homozygous
0% Recessive
100% Heterozygous
Genotype: RW
Phenotype: Red flower
So the answer is that none of them is dominant.
<span>When the surface layer was dug up, the permafrost was exposed. When the weather warmed, this exposed permafrost would have melted and become soggy, causing the ground underneath the tracks to shift.</span>