The correct answer is option B
The fishes that live in the shallow water along the sea floor needs a flattened shape and eyes on the dorsal side because they need to see above and have least possibility that the eyes will be required to see downwards as they lie at the sea floor.
They have tail for protection and flattened body for easy swimming.
Example: Stingray.
The number of phenotypes produced for a given trait depends on how many genes control the trait. Anyhow, The distribution of phenotypes for a typical polygenic trait can often be expressed as a bell-shaped curve.
Many traits are controlled by two or more genes and are, therefore, called polygenic traits<span>. Each gene of a polygenic trait often has two or more alleles. As a result, one polygenic trait can have many possible genotypes and phenotypes.</span>
Bilateral injection procedure for lymphangiography of axillary node enlargement, left side CPT code: 38790-50 and ICD-10-CM code is ICD-10-R59.9.
The ICD-10-CM code can be found on the website by typing the medical procedure details. The ICD-9-CM-785.6 is the diagnosis code for enlargement of for lymph node. When it is converted to ICD-10-CM the code is ICD-10-R59.9
Answer:
When it stands the test of time and is supported by many experiments.