Biology Biology Practice Problems Solutions Library

Species Solutions Library

Access 18 Species video and text solutions to help you complete your homework. Need to revisit the concept? Watch our Species learn videos.

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18 solutions

Species

Q. In many species, both prezygotic and postzygotic barriers can cause reproductive isolation. Which of the following best describes how behavioral is...

Solved • Sep 13, 2018

Species

Q. Which of the following would most likely cause sympatric speciation?A. geographic isolationB. hybrid fusionC. physical barriersD. sexual selection

Solved • Sep 13, 2018

Species

Q. What is the difference between allopatric speciation and dispersive speciation?

Solved • Jul 16, 2018

Species

Q. Describe the Biological Species concept, Morphospecies concept, and Phylogenetic species concept.

Solved • Jul 16, 2018

Species

Q. Name three different "Groups" of organisms that are considered eukaryotic microorganisms?

Solved • Jul 13, 2018

Species

Q. Describe the similarities and differences between the terms allopatric speciation, parapatric speciation and sympatric speciation.

Solved • Jul 2, 2018

Species

Q. Describe an example (real or hypothetical) that illustrates allopatric speciation. How does gene flow between populations affect the chances of spe...

Solved • Jun 26, 2018

Species

Q. Discuss in some detail three prezygotic barriers preventing two separate species from producing offspring.

Solved • Jun 20, 2018

Species

Q. What are the main characteristics that differentiate and unite Bacteria (Eubacteria), Archaea, Protists and Fungi. 

Solved • Jun 8, 2018

Species

Q. A species of bird in the forest have specialized beaks for pecking through nuts and eating them. The birds with the larger beaks are able to crack ...

Solved • Nov 14, 2017

Species

Q. The ostrich and the emu look very similar and live in similar habitats, however they are not very closely related. This is an example of _______.a....

Solved • Oct 13, 2017

Species

Q. Many insects have a “lock and key” type of genitalia in which the male reproductive structures will only fit into the reproductive structures of fe...

Solved • Aug 3, 2017

Species

Q. What type of evolutionary event typically follows a mass extinctiona. sympatric speciationb. adaptive radiationc. hybrid infertilityd. stabilizing ...

Solved • Aug 3, 2017

Species

Q. The biological species concept states that species evolve toa. become morphologically differentb. have separate evolutionary pathwaysc. have separa...

Solved • Aug 3, 2017

Species

Q. Which of the following is an example of something that could lead to allopatric speciation?a. colonization of an islandb. sexual selectionc. allopo...

Solved • Aug 3, 2017

Species

Q. Which of the following is an example of a pre-zygotic isolating mechanisma. hybrid sterilityb. hybrid inviabiltyc. gametic isolationd. hybrid break...

Solved • Aug 3, 2017

Species

Q. One problem with the biological species concept is thata. it can’t be applied to organisms without sexual reproductionb. it can’t be applied to spe...

Solved • Aug 3, 2017

Species

Q. ____________ speciation is controversial because the effects of _______________ may prevent the population from splitting in two.a. Allopatric, nat...

Solved • Aug 3, 2017