Chlorophyll is a large molecule composed of hydrogen, carbon, oxygen, and magnesium coordinated with four central nitrogen atoms.
Answer:
Expression that compares the two quantities is "Ratio"
Explanation:
When the two quantities or the numbers are compared and can be measured can be written as the same unit. For example the ratio of 2 to 3 can also be written as 2:3 or may say . The relative magnitudes of the two quantities can be expressed as quotient. These two quotients can be compared by division. Ratio is the quantitative relation of two amounts which shows the number of the times any value contains or contained within the other.
Increased leaf surface area
<span>Three anatomical features that birds share with their theropod ancestors are:
</span><span>1. they had light, hollow bones
</span>2. they rearranged hip and leg muscles because this of <span>improved bipedal movement
</span>3. they had their flight oriented with the use of wings for balance