I don't know what the expieraments about but I can say its rather B or C the independent variable is the variable that you are testing.
Chlorplasts, mitochrondia, nucleaus, cell wall, cell membrane, risochromes,
Finger- like projections facilitate absorption in the following ways;
a) They increase the surface area of the organ eg. small intestines to allow more area of nutrients to be absorbed. The larger the surface area the more nutrients are absorbed.
b) They contain many capillaries which helps to increase the rate of nutrients absorption in the small intestines.
Answer: It can rot your teeth out because of the stomach acid.
Explanation:
Answer:
La función básica del aparato respiratorio es la respiración. Consiste en llevar el oxígeno del aire a la sangre y eliminar el anhídrido carbónico (CO2) al aire. Este intercambio de gases se produce en el interior de los pulmones.
Explanation:
