3. Introduced species often take over an ecosystem because they usually
make better predators
need fewer resources
have more offspring
have no competitors

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

During convection, less dense fluid rises and denser fluid sinks.