In a multi step process, cells can combine the reactants glucose and oxygen to form the products carbon dioxide and water. Some cells can also perform the reverse of this process. Best one, both, or neither of the processes release energy? Explain.

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

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