Answer: it happens in prophase 1 of meiosis
Explanation:
Prophase 1 is characterized by the lining of homologous chromosomes, these are called tetrad.
Answer:
b
Explanation:
the cytoplasm gives it away
The polymerase chain reaction makes DNA fingerprinting more reliable because it allows scientists to quickly make many copies of DNA the answer is C
Answer:
Recessive alleles are denoted by a lowercase letter (a versus A). Only individuals with an aa genotype will express a recessive trait; therefore, offspring must receive one recessive allele from each parent to exhibit a recessive trait.
Explanation: Is this what you were looking for?