Answer: Option C) Vestigial
Explanation:
A vestigial parts are the body parts that are shared with a common ancestor specie and have been modified to work in different ways because of changes in the mode of life.
Examples of vestigial parts in humans include:
- the appendix, which functions as caecum in herbivores
- mammary glands, which is well developed in women but not so developed in men
<span>mutation of normal cells – tumor growth – invasion of tissues – metastasis – metastatic tumor</span>. The cells in our body that divides are at a higher risk of developing mutations compared to those that don't divide. Breast (cells) is one of the frequently dividing cells in our body.
B. Plant cells have a cell membrane and cell walls for support, but animals cells do not have cell walls
Answer:
Mineral water and Distilled water
Plant life, especially the trees in the Rain forest absorb the carbon dioxide and produce oxygen so without them, there would be much more carbon dioxide.
In fact we believe that the oxygen in our atmosphere has origin in plant life! Specifically ocean plants. <span />