Atlantic ctenophores in the Sea of Azov and the kudzu vine overgrowing a forest in southern Alabama
A) have become invasive species that threaten native species in their new environments.
B) have become naturalized and live in equilibrium with native species.
C) demonstrate how species can rapidly spread to new environments on their own.
D) have small populations that probably will not survive more than a year or two.
A
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An unconformity in which stratified sedimentary rocks overlie an erosional surface cut into igneous or metamorphic
rocks is called a(n)____. a. nonconformity b. disconformity c. guide fossil d. transgression e. angular unconformity
As a rule of thumb, a 10-fold increase in the abundance of an organism is associated with ________ in size.
A. a 10-fold decrease B. a proportional increase C. a 10-fold increase D. no change
Areas of high atmospheric pressure are also known as ____
A) hurricanes B) anticyclones C) troughs D) tornadoes
What instrument did James test for the navy that proved to very accurate in helping ships stay on course?
What will be an ideal response?