Aplant absorbs 200 j/g of energy from the sun. a cow eats the plant and absorbs 120 j/g of energy. the cow is fed to a group of humans who absorb 70 j/g from the meat. what is the main reason the energy consumption decreases from one consumption to the next?

The first amino acid of a new polypeptide chain is

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true