The main difference between macroevolution and microevolution is? Select one:
a. the time frame of the evolutionary process

b. the species that evolve during each

c. that microevolution is only for small organisms, and macroevolution is
for large organisms

d. all of the above

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.