Like complex carbohydrates, proteins are biomolecules that serve many functions and can be chemically broken down and restructured. both proteins and complex carbohydrates are which of the following?

a.)polymers of smaller subunits
b.)sequences of sugars
c.)liquids of large rnolecules
d.)nucleotides of dna

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos

How many pounds does the earth weigh?

Match each description to the level of organization