In order to conduct a research you should have an dependent variable, independent variable and the control variable. so in order to study phototropism, then you should need sun light and the growth of the plant and you must have a control that why you need a dark room.
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<span>Mammals
are type that feeds milk to its young and that usually has hair or fur covering
most of its skin. Living mammals classified into groups through method of
development. Mammals are warm-blooded higher vertebrates. E.g. Marsupials,
monotremes and humans.</span>
Answer:
The answer would be Embedded in the thylakoid membranes.
Explanation:
The green pigment chlorophyll is located within the thylakoid membrane, and the space between the thylakoid and the chloroplast membranes is called the stroma