If you have both parents with long ears and some of the offsprings have short ears, you can say both parents are heterozygous for this. Both have a dominant (long ear), and a recessive allele (short ear).
To prove this, you can draw a Punnett square, and you'll see the probabilities of the offsprings.
It should be true due to adaptations. when a bird doesn’t stay for winter weather so it adapts by migrating to the south during the cold weather
Answer:
Prokaryotes do not have a nucleus; eukaryotes have a nucleus
Explanation:
Not exactly sure, but maybe because the powder might have something important like dna.<span />