Cytosine pairs with Guanine
Adenine and Thymine are pairs also
Hope this helps :)
False, the ozone layer protects Earth from UV radiation.
Answer:
A. Physical environment , lifestyle, and diet
Explanation:
Physical environment because diseases like athletes foot are caused by Physical environment. Lifestyle because diseases like atherosclerosis and heart disease are caused by lifestyle. Diet because diabetes, obesity, and osteoporosis are caused by diet.