Plants make sugar molecules from a. potassium and carbon dioxide. b. oxygen and nitrogen c. nitrates and water. d. carbon dioxide and water.

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.