Select all the correct answers. These models represent molecules commonly found in living organisms, with each element shown in a different
color. What do all of these molecules have in common?
glutamine (an amino acid)
palmitic acid (a fatty acid)
porphyrin (a pigment)
chlorophyll a (a pigment)
carbon
hydrogen
oxygen
nitrogen
magnesium
All their building blocks come from sugars.
They all contain chains of carbon and hydrogen.
They are all building blocks of carbohydrates.
Their carbon and hydrogen can be obtained from sugar.

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate