Looks and styles
Explanation:
Answer:
im think the answer is both
Explanation:
Answer:
The correct answer is <u>B</u>: Large variety of organisms.
Explanation:
The article describes natural environments and ecosystems by analyzing different factors that are influencing their development.
The factor which contributes most to the sustainability of a habitat is a large variety of organism. A large variety of organisms increases the sustainability of a habitat.
B. is the correct answer
A. makes no sense and is worded poorly
C. would be "whom" instead of "who"
D. "Whom" and "had" aren't necessary
