Ficha técnica sobre el proceso productivo artesanal que identificaron en su localidad?

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?