A scientist study the formation of the protein hemoglobin and made a chart to show the steps in the process arrange the labels to complete the steps for the formation of hemoglobin

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.

This is the nitrogenous base only found in rna