Coral acquires zooxanthellae from their surrounding environm…

Coral acquires zooxanthellae from their surrounding environment. The coral provides shelter and essential nutrients for the zooxanthellae to use during photosynthesis, while the zooxanthellae produce synthesized sugars, which the coral feeds on, and oxygen as a by-product. This is an example of what type of interaction?

Which of the following populations would grow the fastest?  …

Which of the following populations would grow the fastest?   A. Rabbit population that is 2100; Environment can support 10,000 B. Snake population that is at 500; Environment can support 700 C. Bird population that is 1200; Environment can support 2400 D. Raccoon population that is 1900; Environment can support 2400