Which pair of molecules are both compounds

a. h2, co2
b. h2o, n2
c. co2, h2o
d. o2, c6h12o6

What must be true for natural selection to heppen

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

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