Answer:
<h2>4</h2>
Explanation:
Lobe-finned fishes are bony fish, having fleshy, lobed, paired fins, these fins are joined to the body by a single bone only . The fins of these lobe-finned fishes differ from all other fishes in many ways, Lobe-finned fish lived in water.
By the passage of time, from fin on lobe-finned fish changed to legs and feet on the early amphibians due to variations among offspring, followed by natural selection. These legs and feet containing amphibians lives both in water and land.
The whale's flipper and tail flukes and fish fins are analogous structure as they have different structural formation but they perform the same function.
Flipper and tails are locomotory organs in the whale and helps the whale in propelling similarly fins in the fish assist the fish in swimming. Both the strcutures have evolved differently and are made of different materials.
The answer to this question is D
.
I believe the correct answer from the choices listed above is option A. It is charles darwin who postulated the “nature versus nurture” hypothesis. <span>The phrase </span>nature and nurture<span> relates to the relative importance of an individual's innate qualities</span><span> as compared to an individual's personal experiences </span><span>in </span>causing<span> individual differences, especially in </span>behavioral<span> traits. </span>
The complementary strand is
taaccgat
T -A
G-C
Always!
