#Question id: 23749
#Aptitude
#Question id: 8850
#9. Diversity of Life Forms
Whatever its ultimate cause(s), the Cambrian explosion is a prime example of
#Question id: 6983
#5. Developmental Biology
In vertebrates, the heart forms from:
#Question id: 11405
#10. Ecological Principles
Vulnerability to extinction can be linked to species
following characteristics. Which of the following statement are correct?
A. Endemism species are more prone to extinction than fragmented
B. Species that are capable of migrating between fragments of habitat, such as between mainland areas and islands, may be more resistant to extinction
C. Population variability species are less prone to extinct
D. Species with naturally long life spans may be more likely to become extinct
#Question id: 10732
#10. Ecological Principles
A community plus the nonliving factors with which it interacts is called a(n)