I think that is might be 25%. I hope that helps.
The answer is A as the other ones would not occur without A
The answer is: Molecule and Organ system. Hope this helps!
Check the answers below:
• Genetic Drift refers to the change of the frequencies of allele due to some random events• All the choices are correct.• The answer is true.• Other term for reinforcement is dispersive selection• The populations of birds will not be able to interbreed because they are different species.• The fitness of the large-beaked birds will increase and also it increases to possibility of creating new species.
The answer would be D; each of the boxes on the Punnett square represents 25% of an offspring genotype