Answer:
The genotype represents two alleles.
Explanation:
The genotype represents two alleles. Because each pair of alleles represents the genotype of a specific gene.
Answer
Their vision is better than their hearing. Hearing serves the same role in all …
Body language is key to communication. As prey animals, horses prefer to …
Their ears can rotate independently up to 180 degrees. Like all mammals, a …
Their ears tell a story. Horses’ ears are primarily for hearing
Answer:
A) & B)
Explanation:
A) There are certain viruses that are present in both healthy and disease people.
Example: Polio virus is found in many human but it causes disesease in only 1% of human.
B) Viruses require host machinery for replication so they may not replicate in pure culture.
The postulate C is also violated, the virus may not produce disease in non-human experimental host because of inappropriate animal or vaccinated animal etc. Others exception includes, the same disease may be caused by various organisms and different organisms can also cause the same disease.