Exam 5: Biodiversity - Species Interactions - and Population Control

​Why do viceroy butterflies mimic the appearance of monarch butterflies?

​A population's growth rate will increase after the population reaches its carrying capacity.

​The departure of individuals from a population is called ____.

​A species of snake has evolved resistance to a poisonous newt,allowing the snakes to prey on the newts.The newts have become more poisonous over time,as a result,leading to a kind of evolutionary arms race.This is an example of ____.

Clownfish usually live within sea anemones,whose tentacles sting and paralyze most fish that touch them.The clownfish,which are not harmed by the tentacles,gain protection from predators and feed on the waste matter left from the anemone's meals.The clownfish protect the sea anemones from some of their predators and parasites.The relationship between clownfish and sea anemones is ____.​

A fox catches and eats a mouse.In this interaction,the fox is the ____.​

Match the items listed below with the appropriate choice. -The Owl Butterfly is native to Costa Rica.Its hindwings have patterns in the shape and size of the eyes of a large owl.​

The most common interaction among species is ____________________,which occurs when members of one or more species interact to use the same limited resources such as food,water,light,and space.​

Southern sea otters were hunted to extinction in the early 1900s.​

Stinkbugs can release a foul smell when threatened.This is an example of ____.​

​Carrying capacity refers to ____.

A glacier retreats,exposing bare rock and allowing communities of organisms to move in.This is an example of ____.​

Populations that overshoot their carrying capacity will suffer ____.​

Match the items listed below with the appropriate choice. -​Sea lampreys attach themselves to fish such as trout.​

The interaction between a lion and a hyena fighting over a dead zebra on the African Savannah is best described as ____________________.​

The number of individuals in a population found within a defined area or volume is the ____.​

Figure 5.2 -​Does the feeding behavior illustrated in the accompanying diagram result in increased interspecific competition or decreased interspecific competition?

Which of the following is an example of a species with a late loss survivorship curve?​

A relationship in which one organism benefits by living on or in a member of another species,which is harmed by the interaction,best illustrates ____.​

You are an evolutionary entomologist.You have observed beetles that can raise their abdomens and give off a defensive chemical that generally repels predators.You discover a new species of beetle that raises its abdomen in a threatening way similar to the first species,but no defensive chemical is given off.You are most likely to characterize this defensive strategy as a form of ____.​