A researcher is trying to construct a molecular-based phylogeny of the entire animal kingdom. Assuming that none of the following genes is absolutely conserved, which of the following would be the best choice on which to base the phylogeny?

TLS Online TPP Program

#Question id: 10574

#Section 2: Evolution

Which of the following statements about the evolution of life histories is correct?

TLS Online TPP Program

#Question id: 11501

#Section 2: Evolution

According to the endosymbiotic theory of the origin of eukaryotic cells, how did mitochondria originate?

TLS Online TPP Program

#Question id: 11410

#Section 5: Applied Ecology & Evolution

Biodiversity hot spots, those areas with the greatest number of endemic species. Which of the following criteria to qualify as a hot spot region?

A. It must contain at least 1,500 species of vascular plants as endemics

B. It must have lost at least 70% of its original habitat

C. It must contain at least 500 species of bird species

D- It must contain high numbers of species

TLS Online TPP Program

#Question id: 10579

#Section 2: Evolution

The following graph is growing population, which of the following represent growth pattern?

TLS Online TPP Program

#Question id: 9215

#Section 5: Applied Ecology & Evolution

Use the following figure to answer the question

Five new individuals were added to a small population of bighorn sheep in 1986, and ten more were added between 1990 and 1994. According to the figure, what occurred in this population after these additions?