Why is chloroplast important to Euglena?

An area of necrotic tissue that has been invaded by bacteria is known as? What joints do the erector spinae cross? What is fe group and period number? The first full scale oceanographic research expedition was conducted by? Can we use pumice instead of granite for flooring? What plants grow best during cold season? Who was responsible for explaining the circulatory system during the Scientific Revolution? How many centimeters are in 8.5 m? Where do filtration of the blood and re-absorption of nutrients occur? How could you tell the difference between sterling silver and platinum? What city is located 46 degrees north latitude and 81 degrees west longitude? What will happen to the solute if you heat the solvent in a solution? Decide wheather each substance in air is an element or a compound? What is something almost everyone can do to reduce his or her carbon footprint? What would happen if matter didn't change to a gas liquid or solid? How does the burning of fossil fuels impact the carbon cycle? Why are the hottest spots in the Earth by the equator? What contains two kinds of atoms that cannot be physically separated? How was petroleum discovered? Is it true that the net force acting on an object is equal to the rate of change of its momentum?