Answer:
Heterozygous A: AO (remember, O type blood is a recessive allele. It's masked by A)
Heterozygous B: BB (h0m0zygous)
AO x BB --> AB, BO
Therefore, the genotypes of their offspring will be 1 AB to 1 BO, while the phenotypes will be 1 AB blood to 1 B blood.
I hope this answer helps you find what your looking for! :)
Answer:
decreased variation within a species
Antibiotics work against bacterial infections, while all antibiotics will kill or stop the growth of bacteria, not all antibiotics are effective against the same bacteria, and not all antibiotics fight bacteria in the same way. I hope this helps, feel free to ask any questions!
Answer: The difference between them are that Biotic things are living things and abiotic is non living. The biotic and abiotic factors help eachother maintain the ecosystem .