What is the primary function of chloroplasts?
a) regulation of gas movement between the leaf and the environment
b)carrying out photosynthesis with the of chlorophyll
c) storing the carbohydrates produced by the cell

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a.doing door-to-door sellingb.using billboards to advertise the productsc. making online shopping services availabled.giving discounts on products

As a small change in a person's dna can cause a genetic disorder

Scientists discover two populations of mice on either side of a major river. the two populations have almost identical genes but the mice from one side cannot breed with mice from the other. this is most likely because