Crossing-over never occurs between genes. Hope this helped :)
eel- electrical energy
bat- mechanical energy
polar bear- thermal energy
firefly- radiant energy
I’m pretty sure this is right
The thermosphere is the layer in the Earths atmosphere directly above the mesosphere and below the exosphere. Within the layer of atmosphere, ultraviolet radiation causes photoionization of molecules creating ions the thermosphere continues the larger part of the Ionosphere.
Answer:
GAT
Explanation:
Guanine complements cytosine and thymine complements adenine.
