Answer:
A
Explanation:
hydrogen bond always occur between H and O
I believe that present day was a theory that became a evolution developed because it was a historical event involved
<span>The two identical chromosomes that result from DNA replication are referred to assister chromatids. Sister chromatids are held together by proteins at a region of the chromosome called the centromere.</span>
Lipid - <span>any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. They include many natural oils, waxes, and steroids.
Its plays the role of storing energy or forming cell membranes alone.</span>
Answer:
C
Explanation:
Due to the erosion of soils, no trees to protect the ground from drying out.
