The answer is C.
A. The particles vibrate in place is for a solid.
Answer:
It is an increase in available food amount.
Explanation:
An increase in predators would result in the prey species dying off. A decrease in habitat size would result in the species not having a place to live or hide from predators. A decrease in amount of available water would make the species die of dehydration.
Answer:
Invasive species arrive inadvertently in ship ballast (both solid ballast and ballast water), on wooden shipping pallets, through canals (like the Erie Canal), as unseen 'hitchhikers' on people, animals, or boats, by escaping from agricultural areas, and by people introducing them on purpose, which is often the case .
Answer:
The exudation(To discharge through pores or incisions, as moisture or other liquid) of drops of water from the leaves of some vascular plants as a result of root pressure.
Note;- Text extracted from Wiktionary
C would most likely be the correct answer: think of Darwin's finches and their varying bill lengths. This is all due to what they can eat. The same would apply to the Hummingbirds in this diagram: there is an abundance of short and long tubed flowers, thus causing disruptive selection in the medium sized bills (as they wouldn't fit properly).
