Henry David Thoreau was born at what is now the Thoreau Farm Trust in Concord, Massachusetts on 12 July 1817 to Cynthia (1787-1872) and John Thoreau (1787-1859), pencil maker. He had two sisters and one brother; Helen, Sophia, and John.
All plant cells are characterized by several common features, such as chloroplasts, a cell wall, and a large vacuole. These features also differentiate plant cells from animal cells. In addition, there is a number of specialized types of plant cells that are found only in vascular plants.ll plant cells are characterized by several common features, such as chloroplasts, a cell wall, and a large vacuole. These features also differentiate plant cells from animal cells. In addition, there is a number of specialized types of plant cells that are found only in vascular plants.
Chloroplast is an organelle found in plants and algae cells where photosynthesis occurs. The chloroplast contains chlorophyll which is the light sensitive pigment that power â¦ s photosynthesis and other pigments. Chlorophyll gives the plant its green colour.A plastid containing chlorophyll, developed only in cells exposed to the light.n animals chloroplasts occur only in certain low forms.  Chloroplasts are what give plants their green color.  Organelle that makes sugars, using carbon dioxide, water, and the energy from sunlight. Cholorplasts can be found in plant cells and produces food.