Stabilizing selection is the correct answer. It decrease the amount of biodiversity on earth.
Heterotrophs depend on autotrophs for food (energy). Autotrophs don't neccessarily depend on heterotrophs. In some cases heterotrophs may spread their seeds, such as a bee spreading pollen, so in that case they would.
Answer:
The global positioning system (GPS) is a space-based radio-positioning and time-transfer system.
Explanation:
Id say b. you can rule out d because we know for sure the environment can effect u so that's out. same with c because the environment dousen't say oh Ur alurgec to pollen so their will be no pollen when your out. a would be a possible one but it douse not deter man every genetic trait. id go with b.
Mining and usage of coals.
