Which of the following is an enzyme needed to connect new bases to a growing strand of dna? a. connexin c. dna polymerase b. lactase d. helicase

Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

What is the inability of an individual or a society to achieve a minimum standard of living known as ?