Why are vestigial structures not removed by natural selection?
WA
A. Only unimportant structures can be removed.
O
O
O
O
B. They are helpful to the organism.
C. Vestigial structures are genetic traits.
D. They do not harm the organism.

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species