I agree because an ecosystem and a host are basically the same thing.
Grapes are a healthier choice because THEY PROVIDE FIBERS AND PHYTOCHEMICALS.
Grapes are natural fruits which possess more nutrients and beneficial components much more than manufactured artificial drinks. Fruits have fibers which purge one's system and make it easier for one to eliminate wastes, it also have a lot of natural phytochemicals that have beneficial effects on human system.
Hi!
A predator is something or someone that is a danger to you. A predator animal would be one that eats other animals, which makes it a predator to other animals.
The answer is D. One that eats other animals.
Hope this helps!
-Peredhel