This transport is considered to be opposite of diffusion because it moves molecules from one are of low concentration to an area of high concentration against the concentration gradient A) osmosis
B) active transport
C) facilitated diffusion
D) mitosis

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata