Environmental science question! the process of oxidizing food to obtain energy is called a. photoperiodism b. cellular respiration c. reproduction d. photosynthesis

Based on their location in the atmosphere, the layers are able to have their own special characteristics. for example, most weather occurs in the troposphere. what occurs in each of the other layers? (site 1)

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Dna replication or repair occurs in a cell in all of thw following situations except when