Answer:
Yes.
Explanation:
The nucleus is present in both animal and plant cells.
Answer:
<u>B) introduction of a non-native animal species</u>
Explanation:
The introduction of invasive species within an ecosystem can result in irreversible, permanent and long-term instability of most ecosystems. The other answer choices are natural occurrences that seldom result in a long period of instability.
B. rabbits changing fur color
carcinoma is the term that means cancer of the epithelial cells in the early stages before invading surrounding cells