D-cartilage
Cartilages are soft connective tissues which provide flexibility to certain organs. You can feel it by touching you ear pinna that it is hard and flexible but not fleshy.
Hope I answered the question .
7! anything lower is considered acidic and anything about is considered basic.
Acid precipitation is rain, snow, or fog with a pH lower than 5.2 making it more acidic. This is important to living organisms because compounds created by the burning of fossil fuels react with water in the air to formacids that fall to Earth.
Answer:
Parts of the reproductive system. image attached
