Disturbancescan alter a community’s stable environmental conditions, also called its:a.frequency.b.intensity.c.heterogeneity.d.equilibrium.e.niche space.

Please answer question two

The principle that species cannot occupy the same niche forever, one will eventually exclude the other is known as: O Zone of differentiation O Differential exclusion O Competition mediated exclusion O Character displacement O Competitive exclusion

Part A) Which of the following distribution patterns serves as the null hypothesis (null model) in ecology experiments? a. clumped b.uniform c.random d.isolated Part B)Monarchs are able to fly across the Gulf of Mexico and disperse to overwinter and then fly back to the US again in spring. How?  a. passive dispersal b.active dispersal c.non-dispersal d.none of these Part c: In a nutshell, the primary concern with global climate change is the: A)increased predictability of precipitation and temperature patterns B)increased predictability of carbon dioxide levels C)decreased predictability of precipitation and temperature patterns D)decreased predictability in carbon dioxide levels.