Carbohydrates. lipids, proteins, and nucleic acids all have different structures and functions, but are all formed around which type of atom? a. oxygen b. hydrogen c. carbon d. nitrogen

Which of the following sex and generation combinations directly produces the pollen tube of angiosperms? a) male gametophyteb) female gametophytec) male sporophyted) female sporophyte

According to this food web which of the following would be considered primary consumers

Ascientist is examinin the cell is disrupted when she damages one specific type of macromolecule g the function of macromolecules in a cell she notices that movenent of large molecules into and out of