What is the primary cause of habitat fragmentation? 
A.
Animal demand for migration channels

B.
Reduction in genetic diversity

C.
Human demand for land use

D.
Oversupply of freshwater resources
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Dna is always read in the whereas rna is read in .

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

Diffusion and osmosis are forms of passive transport