Explanation:
people need to avoid wild birds & wash their hands , avoid contact with contaminated surfaces
They exhibit considerable molecular complexity and diversity
Letter C, the third option.
Explanation
I think it is B. histones
Chromatin contains proteins called hemoproteins.
I hope this helps HilalSchair6e
Explanation:
Variations in the sun's energy reaching Earth
Changes in the reflectivity of Earth’s atmosphere and surface
Changes in the greenhouse effect, which affects the amount of heat retained by Earth’s atmosphere
