The energy Earth receives off the sun is Solar radiation
Answer:
A)Tetrapods were no longer tied to the water for reproduction. B) Tetrapods could now function with just lungs.
The movement of plates allows these characteristics to happen. They occur in patterns because the three forms of plate boundaries are established at the site of certain features. We were plotting the features of the Planet that we already knew.
Answer:
Thymine and uracil or adenine have two hydrogen bonds between them, whereas guanine and cytosine have three.