8]under which of the following conditions will speciation not occur? (1 point)
a. logging operations in a forest cut a single population of beetles in two so that they can no longer mix.***
b. some snails in a population develop shells that twist to the right instead of to the left, which makes mating impossible with partners of opposite shell shape.
c. a newly constructed housing development divides the habitat of a bird species in two, forcing the birds to fly from one section to the other.
d. some females of a species of spider prefer to mate with males that have red markings while other females prefer to mate with males with no markings

answer; ///i believe that the correct answer is (a) specialized cells)

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.

whats the answer to your question?

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.