Bromothymol blue is an indicator solution for the presence of co2. bromothymol will change color according to the level of co2. yellow means high levels, green means medium levels, and blue means no co2 present. assuming all of the test tubes below started with no co2, what color should each be after 24 hours. explain your reasoning for each tube.

Agene with the original sequence of atgtt—tact underwent substitution mutation to form atatt—tact after a few generations. tact is a part of a muscle protein encoding region, and atgtt codes for a digestive enzyme. what will be the effect of this mutation? a. the production of muscle protein will be affected. b. the production of digestive enzymes will be affected. c. the production of both the protein and the enzyme will be affected. d. the production of neither the protein nor the enzyme will be affected.

What happened to rosalind franklin in 1956?

Which sequence correctly shows the path of carbon dioxide during repiration?