Answer:
The correct answers are option a. The greater the undifferentiated cell count, the more aggressive the cancer and b. Malignant tumors have the potential to kill the host.
Explanation:
Anaplasia is a medical term used to describe a condition of cells with poor cellular differentiation. It is known that the great the anaplasia, the more aggresive is the cancer. The tumors that have this characteristic are known as anaplastic carcinoma. This malignant tumors have the potential to kill the host when they metastasize to other organs.
A shell is considered to be biotic since it comes from something living. Biotic describes something that is living or once living in a community. These are plants and animals. Shells are considered biotic since they are from living organisms. Hope this answers the question.
B because when erosion occurs through wind and water it takes away the topsoil for plants to grow.
Any change in the climate of an area can affect the plants.Climate change not only affects ecosystems and species.An ecosystem refers to the animals, plants, and, Because of their sensitivity to hot temperatures.
1. Helicase unwinds the parent DNA strand
2. Single-stranded binding proteins prevent the strands from snapping back to the original DNA structure
3. RNA primase synthesizes RNA primer which attaches itself at the initiation point
4. Polymerase begins synthesizing the new strands
5. Ligase joins the okazaki fragments