The right option is; B. They make their own food in sunlight
Euglena is a genus of eukaryotic unicellular flagellates. Species of Euglena have characteristics of both plants and animals. They contain photosynthesizing chloroplasts within their cell which enable them to make their own food in sunlight just like plants. They can also obtain their food heterotrophically by taking in organic substances just like animals. Euglena are usually found in salt water and freshwater habitats.
Bacterial Vaginosis (BV) is a form of vaginal inflammation which can cause a over excessive growth of bacteria in the vagina which overall disturbs the natural balance
Answer: 1 : knowledge about the natural world that is based on facts learned through experiments and observation. 2 : an area of study that deals with the natural world (as biology or physics)
The hepatitis B and the human papillomavirus (HPV) vaccines are made this way. The vaccine is composed of a protein that resides on the surface of the virus. This strategy can be used when an immune response to one part of the virus (or bacteria) is responsible for protection against disease.Jun 28, 2016
