Semen is the correct answer
Adult frogs are on land and they have feet and a body
Tadpoles are in water and they are somewhat like a fish!
The viral capsid and envelope <span>plays a role in attaching a virion to the host cell.</span>
TTG ATG ACG
Swap every Adenine (A) for a Thymine (T), every Uracil (U) for an Adenine, every Cytosine (C) for a Guanine (G), and every Guanine (G) for a Cytosine (C).